Asked by bitta
The solubility of Mg(OH)2 in a particular buffer solution is 0.66g/L .
What must be the pH of the buffer solution?
What must be the pH of the buffer solution?
Answers
Answered by
DrBob222
Mg(OH)2 ==> Mg2+ + 2OH-
Ksp = (Mg2+)(OH-)^2
Look up Ksp, (Mg2+) = M = moles/L and moles = 0.66 g/molar mass.
Sove for OH- and convert to pH.
Ksp = (Mg2+)(OH-)^2
Look up Ksp, (Mg2+) = M = moles/L and moles = 0.66 g/molar mass.
Sove for OH- and convert to pH.
Answered by
bitta
Thanks a ton!!:D
Answered by
DrBobHater
DrBob is right for once
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