Asked by kia
How would you calculate the concentration of an aqueous solution of Ca(OH2)that has a pH of 12.57.
Answers
Answered by
DrBob222
Ca(OH)2 ==> Ca^+2 + 2OH^-
Ksp = (Ca^+2)(OH^-)^2
pH = 12.57. Convert to pOH, then to (OH^-). Substitute into Ksp and solve for (Ca^+2). That will be the concn of Ca(OH)2.
Ksp = (Ca^+2)(OH^-)^2
pH = 12.57. Convert to pOH, then to (OH^-). Substitute into Ksp and solve for (Ca^+2). That will be the concn of Ca(OH)2.
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