When the following equation is balanced, what is the coefficient for HBr?
Zn(s) + HBr(aq) -> ZnBr2(aq) + H2(g)
A) 3
B) 1
C) 6
D) 2

Respuesta :

D.) Balanced equation is Zn + 2HBr - - - > ZnBr2 + H2.