Higher Molar Calculations Quiz

• 16 g/mol

• 18 g/mol

• 20 g/mol

• 22 g/mol

• 1 mole

• 2 moles

• 3 moles

• 4 moles

• 2 moles

• 4 moles

• 6 moles

• 8 moles

If 24 dm³ of hydrogen gas is produced at room temperature and pressure, how many moles of hydrogen gas are there? (Molar volume at r.t.p. = 24 dm³/mol)

• 0.5 moles

• 1 mole

• 1.5 moles

• 2 moles

• 1.71 moles

• 2.56 moles

• 3.42 moles

• 4.27 moles

• 2 moles

• 3 moles

• 4 moles

• 6 moles

• 18 grams

• 36 grams

• 54 grams

• 72 grams

What is the volume in dm³ of 2 moles of oxygen gas at room temperature and pressure? (Molar volume at r.t.p. = 24 dm³/mol)

• 24 dm³

• 36 dm³

• 48 dm³

• 60 dm³