Question

What is the mole ratio between oxygen and carbon dioxide?

C25H52 + 38 O2 → 25 CO2 + 26 H2O

Answer 1

38 : 25

Step-by-step explanation:

First thing's first, we have to confirm if the reaction is indeed balanced.

The equation of the reaction is given as;

C25H52 + 38 O2 → 25 CO2 + 26 H2O

From the reaction, 38 moles of O2 produces 25 moles of CO2

The ratio is given as;

38 : 25