Question

The amount of oxygen in the reactants is 4 atoms. In the products, the oxygen is distributed to water (H2O) and O2 gas. Which coefficients would be placed in front of water and oxygen?

A. 2 in front of water and 2 in front of oxygen


B. 1 in front of water and 2 in front of oxygen


C. 1 in front of water and 1 in front of oxygen


D. 2 in front of water and 1 in front of oxygen

Answer 1

Just took the test the answer is D and he/she is right (:

Answer 2

D. 2 in front of water and 1 in front of oxygen