Question

Assinale a alternativa que corresponde o constante de equilíbrio para:

Zn(OH)2 + 2OH- ↔ [Zn(OH)4]2-

Escolha uma:
a. K = [[Zn(OH)4]2-]/[Zn(OH)2]+[OH-]2
b. K =[Zn(OH)2].[OH-]2/[[Zn(OH)4]2-]
c. K = [[Zn(OH)4]2-]/[Zn(OH)2].[OH-]2
d. K = [Zn(OH)2]+[OH-]/[[Zn(OH)4]2-]

Answer 1

Olá

K = [[ Zn(OH)4]2-] / [Zn(OH)2] .[O2]²

alternativa C