Pick the bigger mole amount

Exercise and reference answers

Questions

1. A

   Moles in 36 g of H2O (2)

   B

   Moles in 22 g of CO2 (0.5)

   Higher value

   Moles in 36 g of H2O (2)

2. A

   Volume of 1 mol N2 at STP (22.4 L)

   B

   Volume of 0.5 mol O2 at STP (11.2 L)

   Higher value

   Volume of 1 mol N2 at STP (22.4 L)

3. A

   Molecules in 0.5 mol (3.011e23)

   B

   Atoms in 1 mol He (6.022e23)

   Higher value

   Atoms in 1 mol He (6.022e23)

Instructions

Two mole quantities appear each round. Tap whichever of the two is greater.