Mole Conversion 1 RE-TEST

What is the molar mass of sodium chloride, NaCl?

• 53.02 g/mol

• 58.44 g/mol

• 102.8 g/mol

• 112.5 g/mol

Which best represents the molar mass of C₂H₈?

• 13.02 g/mol

• 34.1 g/mol

• 32.1 g/mol

• 194.08 g/mol

What is the molar mass of MgSO₄?

• 116.13 g/mol

• 272.83 g/mol

• 111.21 g/mol

• 120.38 g/mol

Using the molecular formula, C₁₂H₂₂O₁₁, which value best represents the molar mass for sucrose?

• 29.0 g/mol

• 45.01 g/mol

• 171.72 g/mol

• 342.34 g/mol

Which best represents the number of grams in 4.00 moles of a sample of potassium metal?

• 39.10 g

• 78.20 g

• 156.4 g

• 19.55 g

Which best represents the number of moles in 20 grams of aluminum solid?

• 26.98 mol

• 0.74 mol

• 1.48 mol

• 1 mol

• 539.6 mol

Which best represents the number of moles in 125 grams of calcium metal?

• 5010 moles

• 3.12 moles

• 3.97 moles

• 40.08 moles

• 1 mol

Which value represents the number of grams in 6.00 moles of Cl₂?

• 0.08 g

• 212.7 g

• 425.4 g

• 461.2 g

• 70.9 g

What is the mass, in grams, of 2.5 moles of N₂ Gas?

• 28.02 g

• 35.03 g

• 7.01 g

• 70.05 g

• 11.21 g

Which best represents the number of grams in 5.00 moles of a sample of silver metal?

• 21.57 g

• 107.87 g

• 1078.7 g

• 539.35 g

• 1 g