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zheka24 [161]
3 years ago
8

Mg(OH)2 is a slightly soluble salt what is the Ksp expressi a. [Mg2+][20H J? b. (Mg2+][OH-]2 c. [Mg2][OH-] d. [Mg2][OH-]?

Chemistry
1 answer:
lesantik [10]3 years ago
5 0

Answer:

B) k_{sp} =[Mg_{aq} ]*[OH_{aq}]^{2}

Explanation:

Ksp is the solubility product constant.

For a generic chemical equation

AB_{2} = A_{aq}+2B_{aq}

The Ksp for this generic chemical equation is

k_{sp} =[A_{aq} ]*[B_{aq}]^{2}

So the Ksp fot the Mg(OH)2 is

k_{sp} =[Mg_{aq} ]*[OH_{aq}]^{2}

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