Question

2C2H6 + 7O2 → __CO2 + 6H2O

What coefficient will need to be placed in the blank in order for the following equation to be correctly balanced?

A.
1

B.
3

C.
4

D.
7

Answer 1

From the Combustion formula of Organic Compounds....

Exactly 4 Moles of CO2 would make the equation balanced

So

OPTION C

4MOLES