Question

What is the volume of 2.00 moles of H2 gas at STP?

Answer 1

44.8 dm3

Step-by-step explanation:

mole=volume÷molar volume

Transpose the formula because you want to find the volume.

volume=mole×molar volume

NB STP IS 22.4 mol/dm3

2mol×22.4mol/dm3

=44.8dm3