10
QuizMultiple Choice
Introduction to Stoichiometry
Question 10 of 10 • *25-26 KCS18 Chemistry IC
The following balanced equation shows the formation of ethane (C2H6).C2H2 + 2H2 C2H6How many moles of hydrogen are needed to produce 13.78 mol of ethane?
Answer
A
3.445 molB
6.890 molC
27.56 molD
55.12 mol