Hydrogen peroxide spontaneously decomposes to yeild water and oxygen. Balance this reaction.

__H2O2(aq) → __H2O(l) + __O2(g)


A) 1, 1, 1
B) 1, 2, 1
C) 2, 2, 1
D) 2,2,2

Respuesta :

C: 4 H on the left and right, 4 O on both sides making it balanced

The answer here is C. 2,2,1 .