Question

Escreva a equação de dissociação das bases a seguir:

a)Mg(OH)2

b)Al(OH)3

c)Cu(OH)2

d)NH4OH

e)KOH

Answer 1

a) Mg(OH)₂(aq) => Mg⁺² + 2OH⁻

b) Al(OH)₃(aq) => Al⁺³ + 3OH⁻

c) Cu(OH)₂(aq) => Cu⁺² + 2OH⁻

d) NH₄OH(aq) => NH₄⁺ + OH⁻

e) KOH(aq) => K⁺ + OH⁻

Answer 2

Resposta:

A.mg+² +2oh....B.Cu+² +2oh.....C.Al+³oh