wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Grams Moles Conversions

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

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

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.

Convert 100 grams of sulfuric acid ( H2SO4H_2SO_4 ) to moles. (Molar mass of H2SO4H_2SO_4 = 98 g/mol)

a)

0.98 moles

b)

1.02 moles

c)

1.5 moles

d)

2 moles

6.

Calculate the number of grams in 2.5 moles of calcium carbonate ( CaCO3CaCO_3 ). (Molar mass of CaCO3CaCO_3 = 100 g/mol)

a)

150 grams

b)

200 grams

c)

250 grams

d)

300 grams

7.

How many grams of CO2CO_2 are produced when 5 moles of C2H6C_2H_6 react completely with O2O_2 according to the equation 2C2H6+7O24CO2+6H2O2C_2H_6 + 7O_2 \rightarrow 4CO_2 + 6H_2O ? (Molar mass of CO2CO_2 = 44 g/mol)

a)

220 grams

b)

440 grams

c)

660 grams

d)

880 grams

8.

How many moles are in 50 grams of carbon dioxide ( CO2CO_2 )? (Molar mass of CO2CO_2 = 44 g/mol)

a)

0.5 moles

b)

1.14 moles

c)

1.36 moles

d)

2.27 moles

9.

Convert 150 grams of methane ( CH4CH_4 ) to moles. (Molar mass of CH4CH_4 = 16 g/mol)

a)

9.375 moles

b)

10 moles

c)

11.25 moles

d)

12.5 moles

10.

Determine the mass of 3 moles of glucose ( C6H12O6C_6H_{12}O_6 ). (Molar mass of C6H12O6C_6H_{12}O_6 = 180 g/mol)

a)

180 grams

b)

360 grams

c)

540 grams

d)

720 grams

11.

Convert 2 moles of water ( H2OH_2O ) to grams. (Molar mass of H2OH_2O = 18 g/mol)

a)

9 grams

b)

18 grams

c)

36 grams

d)

72 grams

12.

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

13.

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

14.

How many moles are in 1459 grams of Na?

a)

63.46 moles

b)

60.36 moles

c)

10 moles

d)

1 mole

15.

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

a)

782 mol

b)

512 mol

c)

0.512 mol

d)

0.023 mol

16.

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

17.

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

18.

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

19.

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

20.

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

21.

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

22.

How many moles are in 50 grams of carbon dioxide (CO2)? (Molar mass of CO2 = 44 g/mol)

a)

0.5 moles

b)

1.14 moles

c)

1.36 moles

d)

2.27 moles

23.

Convert 150 grams of methane (CH4) to moles. (Molar mass of CH4 = 16 g/mol)

a)

9.375 moles

b)

10 moles

c)

11.25 moles

d)

12.5 moles

24.

Determine the mass of 3 moles of glucose (C6H12O6). (Molar mass of C6H12O6 = 180 g/mol)

a)

180 grams

b)

360 grams

c)

540 grams

d)

720 grams

25.

Convert 2 moles of water (H2O) to grams. (Molar mass of H2O = 18 g/mol)

a)

9 grams

b)

18 grams

c)

36 grams

d)

72 grams