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Worksheets

Grams to Mole

Total questions: 20

Worksheet time: 2hrs 50mins

Name
Class
Date
1.
What is the molar mass of Hydrogen Peroxide (H2O2)?
a)
48 g/mole
b)
34.02 g/mole
c)
36.5 g/mole
d)
35.5 g/mole
2.
How many moles are in 16.94g of water?
a)
16.94 mol H2O
b)
0.9401 mol H2O
c)
305.3 mol H2O
d)
1.063 mol H2O
3.
What is the mass in grams of 5.90 mol C8H18?
a)
.0512 g
b)
19.4 g
c)
673 g
d)
389 g
4.
How many moles are in 19.82 g Mg? 
a)
1.226mol Mg
b)
481.7mol Mg
c)
1.000mol Mg
d)
 0.8156 mol Mg
5.

Determine the molar mass for carbon tetrachoride (CCl4)

a)

153.823 g/mol

b)

118.37 g/mol

c)

189.35 g/mol

d)

47.464 g/mol

6.

What is the mass in grams of 2.3456 moles of W?

a)

431.22 grams

b)

6.02 grams

c)

207.2 grams

d)

486.01 grams

7.

How many moles are in 1459 grams of Na?

a)

63.46 moles

b)

60.36 moles

c)

10 moles

d)

1 mole

8.

What is the molar mass of one mole of HCl?

a)

79.92 grams per mole of HCl

b)

36.46 grams per mole of HCl

c)

35.45 grams per mole of HCl

d)

1.01 grams per mole of HCl

9.

What is the molar mass of (NH4)2CO3 ?

a)

144.0g/mol

b)

138.0 g/mol

c)

96.1 g/mol

d)

78.1 g/mol

10.

How many moles are in 98.3 g of Aluminum Hydroxide (Al(OH)3)?

a)

78.0 mol

b)

1.30 mol

c)

6.60 mol

d)

5.90 mol

11.

How many moles are in 20g of potassium (K)?

a)

782 mol

b)

512 mol

c)

0.512 mol

d)

0.023 mol

12.

How many grams are in 0.375 mol KBr

a)

39,10 g

b)

44.625 g

c)

0.003 g

d)

56.525 g

13.

How many moles are in 10 g of salt (NaCl)?

a)

0.171 mol

b)

0.086 mol

c)

3.42 mol

d)

58.45 mol

14.

A can of Coke has 39g of sugar. The formula for table sugar is C12H22O11. How many moles of sugar is in a can of Coke?

a)

0.414 mol

b)

0.314 mol

c)

0.214 mol

d)

0.114 mol

15.

What is the molar mass of Al2S3?

a)

150.17 g/mol

b)

59.05 g/mol

c)

138.23 g/mol

d)

75.27 g/mol

16.

How many moles are equal to 89.23 g of calcium oxide, CaO?

a)

1.59 mol

b)

2.03 mol

c)

1.77 mol

d)

3.21 mol

17.

How many grams are in 0.523 mol of AlPO4?

a)

63.78 g

b)

38.68 g

c)

47.23 g

d)

55.43 g

18.

How many grams are equal to 0.11 mole of copper (I) chromate, Cu2(CrO4)?

a)

26.74 g

b)

19.75 g

c)

39.50 g

d)

13.69 g

19.

How many moles are in 100 g of carbon dioxide, CO2?

a)

2.27 mol

b)

2.36 mol

c)

3.51 mol

d)

1.49 mol

20.

A baker needs 6 g of baking soda for a recipe. The chemical formula for baking soda is NaHCO3. How many moles of baking soda is needed?

a)

0.071 mol

b)

0.167 mol

c)

0.273 mol

d)

0.214 mol