Free Printable IG2.2mole calculation

Worksheets

IG2.2mole calculation

Total questions: 24

Worksheet time: 2hrs 38mins

Name

Class

Date

What is the molar mass of calcium hydroxide, Ca(OH)₂?

74.1 g/mole

57.1 g/mole

58.1 g/mole

57.1 u

What is the molar mass of AuCl₃?

96 g

130 g

232.5 g

303.3 g

Determine the mass of 2.40 moles of C₆H₁₂

201 g

115 g

230. g

353 g

What is the total mass, in grams, of a 0.75 mole sample of SO₂?

16 g

24 g

32 g

48 g

What is the mass of 0.75 moles of (NH₄)₃PO₄?

0.0044 g

91 g

110 g

74 g

Calculate the % composition by mass of oxygen present in H₂SO₄.

16.3%

65.25%

32.6%

57.14%

What is the total mass in grams of 0.75 mole of SO₂?

16 g

24 g

32 g

48 g

What is the molar mass of (NH₄)₂CO₃ ?

144.0g

138.0 g

96.1 g

78.1 g

Determine the mass of 2.40 moles of C₆H₁₂

201 g

115 g

230. g

353 g

10.

What is the total mass, in grams, of a 0.75 mole sample of SO₂?

16 g

24 g

32 g

48 g

11.

One molecule of glucose (C₆H₁₂O₆) has how many atoms?

(a)

12.

How many grams are in 5 moles of glucose ( $C_6H_{12}O_6$ )? (Molar mass of $C_6H_{12}O_6$ = 180 g/mol)

360 g

540 g

720 g

900 g

13.

How many moles are in 19.82 g Mg?

1.226mol Mg

481.7mol Mg

1.000mol Mg

0.8156 mol Mg

14.

How many grams is 1.2 moles of Neon?

0.05 grams

16.6 grams

21.2 grams

24 grams

15.

What is the molar mass of NaOH?

40 g/mol

38.989 g/mol

23.998 g/mol

57.004 g/mol

16.

What is the percent by mass of chlorine in NaCl?

(gram formula mass = 58.44g/mol)

39%

61%

35%

65%

17.

What percentage of the total atomic mass of carbon monoxide (CO) is composed of carbon?

(gram formula mass = 28.01g/mol)

29%

43%

57%

73%

18.

Determine the mass of 2.40 moles of C₆H₁₂

(gram formula mass = 84.16 g/mol)

202 g

115 g

230. g

353 g

19.

What is the total mass, in grams, of a 0.75 mole sample of SO₂?

(gram formula mass = 64 g/mol)

16 g

24 g

32 g

48 g

20.

How many grams are in 4.5 moles of sodium fluoride, NaF?

(gram formula mass = 41.99 g/mol)

0.1 g

9.3 g

100 g

189 g

21.

What is the percent by mass of oxygen in MgO?

20%

40%

50%

60%

22.

What is the gram formula mass for Mg(OH)₂?

41.3g

58.32g

65.6g

23.

How many moles are in 19.82 g Mg?

1.23 mol Mg

481.70 mol Mg

1.00 mol Mg

0.82 mol Mg

24.

How many moles are in 16.94g of water?

16.94 mol H₂O

0.9401 mol H₂O

305.3 mol H₂O

1.063 mol H₂O

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IG2.2mole calculation

Total questions: 24

Worksheet time: 2hrs 38mins

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