Question

1. Water can be formed from the synthesis reaction of hydrogen with oxygen:
2 H2 + O2 → 2 H2O

If the reaction begins with 5.12 moles of oxygen, O2, how many moles of water are produced?

Answer 1

n(O₂):n(H₂O)=1:2

n(H2O)=5.12*2=10.24mol

Answer: 10.24mol