How many moles of O2 are required for producing 10 moles of H2O? (Consider C4H10 is in excess)

How many moles of O2 are required for producing 10 moles of H2O? (Cons

1.	How many moles of O2 are required for producing 10 moles of H2O? (Consider C4H10 is in excess)
A.	10
B.	20
C.	25
D.	30
Answer» B. 20