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30/01/2022 3:15 pm
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A3B2 is a sparingly soluble salt of molar mass M (g mol-1) and solubility x g L-1. The solubility product satisfies Ksp = a(x/M)5. The value of a is ________.
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30/01/2022 3:19 pm
A3B2 ⇌ 3A+2 + 2B-3
3s 2s
Ksp = (3s)3(2s)2
Ksp = 108 S5 & s = \(\frac{X}{M}\)
Ksp = 108 \((\frac{X}{M})^5\)
given Ksp = a \((\frac{X}{M})^5\)
Comparing a = 108