Chemistry Stoichiometry Quick Quiz

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Stoichiometry and conversions

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Ola

Saudi Arabia

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Froggy Jumps Chemistry Stoichiometry Quick QuizOnline version Stoichiometry and conversions by Ola 1 What is percent yield if theoretical is 17.5 g and actual is 23.5 g? a 134.3% b 66.2% c 117.1% 2 What is the molar mass of CaCO3? a 64.0 g/mol b 100.1 g/mol c 40.0 g/mol 3 Mass of 0.2 moles of H2SO4 (MM ≈ 98.09 g/mol)? a 19.6 g b 9.8 g c 29.4 g 4 What is 40°C in Fahrenheit? a 120 °F b 104 °F c 82 °F 5 Molar mass of NaCl? a 58.44 g/mol b 35.45 g/mol c 28.98 g/mol 6 Mass of 0.5 moles of H2SO4 (MM ≈ 98.09 g/mol)? a 24.5 g b 49.0 g c 98.1 g 7 Convert 25 °C to Fahrenheit? a 68 °F b 82 °F c 77 °F 8 Molar mass of H2O? a 10.00 g/mol b 18.02 g/mol c 36.04 g/mol 9 If 12 g theoretical yield and 9 g actual, percent yield? a 60% b 80% c 75% 10 How many moles in 100 g of CaCO3 (MM ≈ 100.09 g/mol)? a ≈0.50 mol b ≈2.00 mol c ≈1.00 mol

Froggy Jumps

Chemistry Stoichiometry Quick QuizOnline version

Stoichiometry and conversions

by Ola

What is percent yield if theoretical is 17.5 g and actual is 23.5 g?

134.3%

66.2%

117.1%

What is the molar mass of CaCO3?

64.0 g/mol

100.1 g/mol

40.0 g/mol

Mass of 0.2 moles of H2SO4 (MM ≈ 98.09 g/mol)?

19.6 g

9.8 g

29.4 g

What is 40°C in Fahrenheit?

120 °F

104 °F

82 °F

Molar mass of NaCl?

58.44 g/mol

35.45 g/mol

28.98 g/mol

Mass of 0.5 moles of H2SO4 (MM ≈ 98.09 g/mol)?

24.5 g

49.0 g

98.1 g

Convert 25 °C to Fahrenheit?

68 °F

82 °F

77 °F

Molar mass of H2O?

10.00 g/mol

18.02 g/mol

36.04 g/mol

If 12 g theoretical yield and 9 g actual, percent yield?

60%

80%

75%

How many moles in 100 g of CaCO3 (MM ≈ 100.09 g/mol)?

≈0.50 mol

≈2.00 mol

≈1.00 mol

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Chemistry Stoichiometry Quick Quiz

Froggy Jumps

About this activity

Created by

Download the paper version to play

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Froggy Jumps

Chemistry Stoichiometry Quick QuizOnline version

by Ola

What is percent yield if theoretical is 17.5 g and actual is 23.5 g?

What is the molar mass of CaCO3?

Mass of 0.2 moles of H2SO4 (MM ≈ 98.09 g/mol)?

What is 40°C in Fahrenheit?

Molar mass of NaCl?

Mass of 0.5 moles of H2SO4 (MM ≈ 98.09 g/mol)?

Convert 25 °C to Fahrenheit?

Molar mass of H2O?

If 12 g theoretical yield and 9 g actual, percent yield?

How many moles in 100 g of CaCO3 (MM ≈ 100.09 g/mol)?

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