Marking Period 3 Review Day 3 Unit 9, Mole Calculations Unit 10, Solutions.
Unit six: the mole
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STAR SESSION 6 UNIT SIX: THE MOLE
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Unit six: the mole. STAR SESSION 6. Advanced Mole Calculations. A single particle of a compound has a mass of 2.26x10 -22 grams. Which of the following could be this compound? CCl 4 Ag 2 O ZnCl 2 SnO 2 Similar to page 215 #6. *Don’t forget to study the “mystery metal” problem, too!. - PowerPoint PPT Presentation
Transcript of Unit six: the mole
STAR SESSION
6UNIT SIX: THE MOLE
A single particle of a compound has a mass of 2.26x10 -22 grams. Which of the following could be this compound?a) CCl4
b) Ag2O
c) ZnCl2
d) SnO2
Similar to page 215 #6.*Don’t forget to study the “mystery metal” problem, too!
ADVANCED MOLE CALCULATIONS
A single particle of a compound has a mass of 2.26x10 -22 grams. Which of the following could be this compound?a)CCl4
b)Ag2O
c) ZnCl2
d)SnO2
Similar to page 215 #6.
ADVANCED MOLE CALCULATIONS
The compound A2S is 58.91% A. The remainder of the compound is sulfur. What is the identity of element A?
Similar to page 214 #64
ADVANCED MOLE CALCULATIONS
The compound A2S is 58.91% A. The remainder of the compound is sulfur. What is the identity of element A?
A = 22.98 grams/mole = Na
Similar to page 214 #64
ADVANCED PERCENT COMPOSITION CALCULATIONS
A compound consisting of carbon, hydrogen, and oxygen is found to contain 40.00% C and 6.71% H. A 0.0500 mol sample of the compound has a mass of 9.00 g. Determine the molecular formula for the compound.
a) C8H16O4
b) C6HO8
c) C6H14O6
d) C6H12O6
Page 215 #10
ADVANCED EMPIRICAL & MOLECULAR FORMULA
CALCULATIONS
Hint: Find the molar mass.
A compound consisting of carbon, hydrogen, and oxygen is found to contain 40.00% C and 6.71% H. A 0.0500 mol sample of the compound has a mass of 9.00 g. Determine the molecular formula for the compound.
a) C8H16O4
b) C6HO8
c) C6H14O6
d) C6H12O6
Page 215 #10
ADVANCED EMPIRICAL & MOLECULAR FORMULA
CALCULATIONS
