Question

How many moles of H2O are produced from 3 moles of oxygen? 2H2 + O2 --> 2H2O

Answer 1

Answer: 6 mol

Step-by-step explanation:

From the equation, we know that for every mole of oxygen consumed, 2 moles of water are produced.

This means that if 3 moles of oxygen are consumed, 3(2) = 6 mol of water are produced.