Calculate the molar solubility of Fe(OH)2 in a buffer solution where the pH has been fixed at the indicated values. Ksp = 7.9 x 10-16.
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What is the molar solubility of Fe(OH)2 at 25Ā°c if Ksp of the compound is 7.9 Ć 10ā16?
What is the molar solubility of Fe(OH)2 at 25Ā°C if Ksp of the compound is 7.9 x 10-16?
a. 2.8 x 10-8 M
b. 5.8 x 10-6 M
c. 2.0 x 10-16 M
d. 9.2 x 10-6 M
1. The Ksp of Fe(OH)2 is 1.8x10^-15. What pH will a .50 M Fe2+ solution begin to show precipitation of Fe(OH)2?
2. What is the molar solubility of PbCrO4 in .10 M Na2S2O3? For PbCrO4 Ksp=2.0x10^-16, for Pb(S2O3)3^4- , Kf=2.2x10^6
3. What is the molar solubility of silver sulfate in .10 M of AgNO3? When Ksp= 1.2x10^-5