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Calculate the molar solubility of lead thiocyanate in pure water. The molar solubility is the maximum...

Calculate the molar solubility of lead thiocyanate in pure water. The molar solubility is the maximum amount of lead thiocyanate the solution can hold. Lead thiocyanate has a Ksp value of 2.0*10^-5.
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Answer #1

Pb(SCN)2 Pb2+ +2 SCN- Ksp - [Pb2+][SCN-] [Pb2+] x (2x [Pb2+12 4 x [Pb2+13.0x0 Molar solubility [Pb2+] (2.0 x 10 3 14)173 0.01

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Answer #2
Step1 Let solubility = s mole/litre

Step2 [Pb+2][SCN-]^2 = Ksp = 2.00x10^-5

Step3 [s][2s]^2 = 2.00x10^-5 ; 4 s^3 = 2.00x10^-5 =1.71x10^-2 Mole/litre
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