Converting Moles to Grams/Liters/Molecules/Atoms…

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Converting Moles to Grams/Liters/Molecules /Atoms… Do Now: Convert the following What is the conversion factor for a) feet to inches: 1 foot = ___inches b) Feet to yards: 1 foot =

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Do Now : Convert the following 5 L = ____________ml 12 ft = ___________ inches 3 cups = _____________ ounces. Converting Moles to Grams/Liters/Molecules/Atoms…. - PowerPoint PPT Presentation

Transcript of Converting Moles to Grams/Liters/Molecules/Atoms…

Page 1: Converting Moles to Grams/Liters/Molecules/Atoms…

Converting Moles to Grams/Liters/Molecules/Atoms…

Do Now: Convert the following

What is the conversion factor for a) feet to inches: 1 foot = ___inchesb) Feet to yards: 1 foot = ___yardsc) 12 ft = ___________ inchesd) 72 inches = ________ yards

Page 2: Converting Moles to Grams/Liters/Molecules/Atoms…

Atomic Mass Units are too small to measure on a laboratory balance, but grams are not. Thus, we use

gram formula mass (formula mass) when converting between

atoms/molecules, moles and grams

packet p.8

Page 3: Converting Moles to Grams/Liters/Molecules/Atoms…

2 3

no Convert to g

1 56 56 2 56

112 g

1Conversion factor

1 mol= 56 g

Page 4: Converting Moles to Grams/Liters/Molecules/Atoms…

Converting moles to grams (or grams to moles)HINT: when finding mass(grams) you have to

calculate formula mass firstConversion factor is…1 mol = formula mass

the set up is…

Given goes here (don’t forget Unit)

The unit you want to convert to goes here

Conversion factor goes here (this unit must be the same as the unit in your given number)

Now we can do # 3 and # 4 together

Nothing goes here

Page 5: Converting Moles to Grams/Liters/Molecules/Atoms…

You try one on your own…p.9 #1

Page 6: Converting Moles to Grams/Liters/Molecules/Atoms…

1 40 402 35 70

110 110

390

3.54 mol

1

• Now turn to p. 11

Conversion factor

1 mol = 110g

Page 7: Converting Moles to Grams/Liters/Molecules/Atoms…

You try p. 10 and 11

• Here is something that can help

Grams

Moles

Formula Mass X÷

Page 8: Converting Moles to Grams/Liters/Molecules/Atoms…

Do Now: p. 14 # 1-2

Page 9: Converting Moles to Grams/Liters/Molecules/Atoms…

Converting moles to liters (or liters to moles)Conversion factor is…

1 mol = 22.4 Lthe set up is…

Given goes here (don’t forget Unit)

The unit you want to convert to goes here

Conversion factor goes here (this unit must be the same as the unit in your given number)

Turn to p. 12

Nothing goes here

Page 10: Converting Moles to Grams/Liters/Molecules/Atoms…

3.222.4

1mol = 22.4L

1

Conversion factor

71.68L

Page 11: Converting Moles to Grams/Liters/Molecules/Atoms…

• Here is something that can help

Liters

Moles

22.4 X÷

Page 12: Converting Moles to Grams/Liters/Molecules/Atoms…

Converting moles to particles (or particles to moles)

Hint: particles can be atoms, molecules, etc.Conversion factor is…

1 mol = 6.02 x 1023

the set up is…

Given goes here (don’t forget Unit)

The unit you want to convert to goes here

Conversion factor goes here (this unit must be the same as the unit in your given number)

Turn to p. 13

Nothing goes here

Page 13: Converting Moles to Grams/Liters/Molecules/Atoms…

6.02 x 10233

18.03 x 1023 = 1.803 x 1024

1

Conversion factor

1 mol = 6.02 x 1023 particles

Page 14: Converting Moles to Grams/Liters/Molecules/Atoms…

You try p. 9 and 14

• Here is something that can help

Liters

Moles

22.4 X÷X

÷6.02 x 1023 Particles

Page 15: Converting Moles to Grams/Liters/Molecules/Atoms…

Conversion Factors

• 1 mole = formula mass• 1 mole = 22.4 L• 1 mole = 6.02 x 1023

Given goes here (don’t forget Unit)

Page 16: Converting Moles to Grams/Liters/Molecules/Atoms…

TRICK

• moles to something (grams, liters, particles) MULTIPLY

• something (grams, liters, particles) to moles DIVIDE

Moles

X

XX

÷

÷÷

Grams

ParticlesLiters

1 mole = formula mass1 mole = 22.4 L1 mole = 6.02 x 1023

FM

6.02 x 10 2322.4 L

Page 17: Converting Moles to Grams/Liters/Molecules/Atoms…

2.5 L1

1

Conversion Factors used: 1 mol = FM and 1 mol = 22.4L

Page 18: Converting Moles to Grams/Liters/Molecules/Atoms…

FOR WATER

• 1 g = 1 ml