MathBench > Cellular Processes

Diffusion through a Membrane

Detour: practicing conversions

100 g of caffeine is how many moles?

(To make this problem interactive, turn on javascript!)

I think I have the answer: 100 g * 1 mol / 166 g = 0.6 mol

And 100 g of CO2 in moles?

(To make this problem interactive, turn on javascript!)

I think I have the answer: 100 g * 1 mol \ 44 g = 2.3 mol