Molar Mass Conversions

Convert 2.000 moles of H₂O to grams.

• 40.03 g H₂O

• 22.02 g H₂O

• 18.02 g H₂O

• 36.04 g H₂O

Calculate the number of moles in 25.0 grams of CO₂.

• 0.256 mol CO₂

• 0.732 mol CO₂

• 1.13 mol CO₂

• 0.568 mol CO₂

Tags

NGSS.HS-PS1-7

What is the molar mass of NaCl?

• 36.45 g/mol

• 63.55 g/mol

• 40.08 g/mol

• 58.44 g/mol

How many grams are in 0.500 moles of CaCO₃?

• 50.0 g CaCO₃

• 75.07 g CaCO₃

• 25.0 g CaCO₃

• 100.09 g CaCO₃

Determine the number of moles in 100. grams of CH₄.

• 7.68 moles CH₄

• 1605 moles CH₄

• 5.75 moles CH₄

• 6.23 moles CH₄

Find the molar mass of H₂SO₄.

• 98.09 g/mol

• 49.08 g/mol

• 52.09 g/mol

• 82.09 g/mol

Convert 3.0 moles of O₂ to grams.

• 48 grams O₂

• 32 grams O₂

• 96 grams O₂

• 64 grams O₂

Calculate the mass of 0.200 moles of Al₂(SO₄)₃.

• 68.4 g Al₂(SO₄)₃

• 34.2 g Al₂(SO₄)₃

• 342.17 g Al₂(SO₄)₃

• 58.9 g Al₂(SO₄)₃

How many moles are in 50. grams of H₂?

• 30. mol H₂

• 15 mol H₂

• 25 mol H₂

• 24.75 mol H₂

What is the molar mass of Fe(NO₃)₃?

• 117.86 g/mol

• 213.86 g/mol

• 241.88 g/mol

• 85.86 g/mol