What Is the Number of Moles of H₂O Produced If

Multiple Choice

What is the number of moles of H₂O produced if you combust 0.5 mole of CH₄ according to the following balanced equation? CH₄ + 2 O₂ → CO₂ + 2 H₂O

A) 2 moles
B) 4 moles
C) 6 moles
D) 8 moles
E) 1 mole