Stoichiometry

60
Stoichiometry Part 3: mass to moles

description

Stoichiometry. Part 3: mass to moles. The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia. The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia. NH 3 (g) + O 2 (g) → NO(g) + H 2 O(g). - PowerPoint PPT Presentation

Transcript of Stoichiometry

Page 1: Stoichiometry

StoichiometryPart 3: mass to moles

Page 2: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

Page 3: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g)

Page 4: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)

Page 5: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

Page 6: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?

Page 7: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Page 8: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

NH3(g) + O2(g) →NO(g) + H2O(g)

Page 9: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

NH3(g) + O2(g) →NO(g) + H2O(g)

First, we balance the reaction.

Page 10: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

NH3(g) + O2(g) →NO(g) + 3 H2O(g)

First, we balance the reaction.

Page 11: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

2 NH3(g) + O2(g) →NO(g) + 3 H2O(g)

First, we balance the reaction.

Page 12: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

2 NH3(g) + O2(g) →2 NO(g) + 3 H2O(g)

First, we balance the reaction.

Page 13: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

2 NH3(g) + 2½ O2(g) →2 NO(g) + 3 H2O(g)

First, we balance the reaction.

Page 14: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

2( 2 NH3(g) + 2½ O2(g) →2 NO(g) + 3 H2O(g) )

First, we balance the reaction.

Page 15: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

First, we balance the reaction.

Page 16: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.

Page 17: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol)

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.

Page 18: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.

Page 19: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.

Page 20: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.

Page 21: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.

Page 22: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.

Page 23: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g)First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.

Page 24: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.

Page 25: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.

Page 26: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.

Page 27: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)?

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.

Page 28: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.

Page 29: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.Fifth, we plan our solution strategy.

Page 30: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.Fifth, we plan our solution strategy.

1. Calculate the number of mols of NH3.

Page 31: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.Fifth, we plan our solution strategy.

1. Calculate the number of mols of NH3.

Page 32: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.Fifth, we plan our solution strategy.

1. Calculate the number of mols of NH3.2. Calculate the number of mols of NO.

Page 33: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.Fifth, we plan our solution strategy.

1. Calculate the number of mols of NH3.2. Calculate the number of mols of NO.

⓵ ⓶

Page 34: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.Fifth, we plan our solution strategy.

1. Calculate the number of mols of NH3.2. Calculate the number of mols of NO.3. Calculate the number of mols of H2O.

⓵ ⓶

Page 35: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

First, we balance the reaction.Second, we write down the molar masses, Ṃ, in g/mol.Third, we write the known value.Fourth, we write down the unknown values.Fifth, we plan our solution strategy.

1. Calculate the number of mols of NH3.2. Calculate the number of mols of NO.3. Calculate the number of mols of H2O.

⓵ ⓶

Page 36: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

1. Calculate the number of mols of NH3.2. Calculate the number of mols of NO.3. Calculate the number of mols of H2O.

⓵ ⓶

Page 37: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

1. Calculate the number of mols of NH3.

2. Calculate the number of mols of NO.

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 38: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

1. Calculate the number of mols of NH3.

2. Calculate the number of mols of NO.

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 39: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia

2. Calculate the number of mols of NO.

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 40: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol)

2. Calculate the number of mols of NO.

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 41: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol)? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 42: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.4? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 43: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.4? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 44: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.4? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 45: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.4? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 46: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.4? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 47: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.4? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 48: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.4? ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 49: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 50: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 51: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.

⓵ ⓶

Page 52: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.nwater/nammonia = coeffwater/coeffammonia

⓵ ⓶

Page 53: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.nwater/nammonia = coeffwater/coeffammonia ➠ nwater = (nammonia)

(coeffwater)/coeffammonia

⓵ ⓶

Page 54: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.nwater/nammonia = coeffwater/coeffammonia ➠ nwater = (nammonia)

(coeffwater)/coeffammonia

➠ nwater = (48.4 mol)(6)/4

⓵ ⓶

Page 55: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.nwater/nammonia = coeffwater/coeffammonia ➠ nwater = (nammonia)

(coeffwater)/coeffammonia

➠ nwater = (48.4 mol)(6)/4 = 72.6 mol

⓵ ⓶

Page 56: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 ?

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.nwater/nammonia = coeffwater/coeffammonia ➠ nwater = (nammonia)

(coeffwater)/coeffammonia

➠ nwater = (48.4 mol)(6)/4 = 72.6 mol

⓵ ⓶

Page 57: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 72.6

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.nwater/nammonia = coeffwater/coeffammonia ➠ nwater = (nammonia)

(coeffwater)/coeffammonia

➠ nwater = (48.4 mol)(6)/4 = 72.6 mol

⓵ ⓶

Page 58: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 72.6

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.nwater/nammonia = coeffwater/coeffammonia ➠ nwater = (nammonia)

(coeffwater)/coeffammonia

➠ nwater = (48.4 mol)(6)/4 = 72.6 mol

⓵ ⓶

Page 59: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 72.6

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.nwater/nammonia = coeffwater/coeffammonia ➠ nwater = (nammonia)

(coeffwater)/coeffammonia

➠ nwater = (48.4 mol)(6)/4 = 72.6 mol

⓵ ⓶

Page 60: Stoichiometry

The first step in the industrial manufacture of nitric acid is the catalytic oxidation of ammonia.

NH3(g) + O2(g) → NO(g) + H2O(g) (unbalanced)The reaction is run using 824 g of NH3 and excess oxygen.

a. How many moles of NO are formed?b. How many moles of H2O are formed?

Ṃ (g/mol) 17.04 32.00 20.01 18.01

4 NH3(g) + 5 O2(g) →4 NO(g) + 6 H2O(g)

m (g) 824

n (mol) 48.448.4 72.6

1. Calculate the number of mols of NH3.nammonia = mammonia/Ṃammonia = (824 g)/(17.04 g/mol) = 48.4 mol

2. Calculate the number of mols of NO.nNO/nammonia = coeffNO/coeffammonia ➠ nNO =

(nammonia)(coeffNO)/coeffammonia ➠ nNO = (48.4 mol)(4)/4 = 48.4 mol

3. Calculate the number of mols of H2O.nwater/nammonia = coeffwater/coeffammonia ➠ nwater = (nammonia)

(coeffwater)/coeffammonia

➠ nwater = (48.4 mol)(6)/4 = 72.6 mol