M[OH]x is a sparingly soluble salt. It has Ksp=4×10-12 and solubility =10-4M at 298K What is the value of x ?

Question

M [OH]_{x}

is a sparingly soluble salt. It has

K_{sp} = 4 \times 10^{- 12}

and solubility

= 10^{- 4} M

298 K

What is the value of x ?

Correct Answer

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