Question

1. What is the coefficient for H₂O when the following equation is balanced with small, whole-number coefficients?

KO₂ (s) + H₂O(A)→→ KOH(aq) + O₂(g) + H₂O₂(aq)
O 1
O 2
O 4
O 3

Answer 1

Answer :
3
Explanation:
This is because I’m order for the equation to be balanced chemically, 3 molecules of water is needed to react with KO2 (s)