Question

How many grams of water will be produced when 14.9 L of H2 reacts according to the following equation?
H2 + O2 H2O

Answer 1

Answer:

2moles of H2 will react with 1mole of O2 to form 1 mole of water

If H2 is 14.9

O2 will be 14.9×2=29.8