Molecular Weight Gas Calculation

What is the volume of 0.05 moles of ammonia?

• 1.2 dm³

• 0.002 dm³

• 2 dm³

• 2.2 dm³

• 24 dm³

What volume does 1.5moles of hydrogen have?

• 24 dm³

• 36 dm³

• 16 dm³

• 62.5 dm³

• 20 dm³

480 cm³ of CO₂ was collected and had a mass of 0.88g.

Calculate the mol of CO₂

• n = 0.044mol

• n = 0.002 mol

• n = 0.02 mol

• n = 0.44 mol

480 cm³ of CO₂ was collected and had a mass of 0.88g.

Calculate the Vmol of CO₂

• 20 dm³ mol^-1

• 24 dm³ mol^-1

• 22 dm³ mol^-1

• 25 dm³ mol^-1

• 26 dm³ mol^-1

100 cm³ of C₂H₆ was collected and had a mass of 0.15 g.

Calculate the Vmol of C₂H₆

• 5 dm³mol^-1

• 10 dm³mol^-1

• 15 dm³mol^-1

• 20 dm³mol^-1

• 30 dm³mol^-1

450 cm³ of oxygen was found to have a mass of 1.6 g. Calculate the molar volume of oxygen under these conditions.

• 0.45 dm³mol^-1

• 9 dm³mol^-1

• 5 dm³mol^-1

• 0.0001 dm³mol^-1

• 4.5 dm³mol^-1