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An aqueous solution of Ca(OH)2 has an equilibrium calcium ion concentration of [Ca2+] = 6.33×10−3 M at 25 oC.

What is the pH of the solution?

1 answer

Ca(OH)2(s) ==> Ca^2+ + 2OH^-
If (Ca^2+) = 6.33E-3 the OH must be twice that. Convert that to pH.

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