2
QuizMultiple Choice
Introduction to Stoichiometry
Question 2 • PA-Chemistry CR
The following balanced equation shows the formation of water.2H2 + O2 2H2OHow many moles of oxygen (O2) are required to completely react with 27.4 mol of H2?
Answer
A
6.8 molB
13.7 molC
54.8 molD
109.6 mol