Equilibrium Question 246

Question: The solubility product of a sparingly soluble salt AX2 is 3.2×1011 . Its solubility (in moles / litres) is [CBSE PMT 2004]

Options:

A) 2×104

B) 4×104

C) 5.6×106

D) 3.1×104

Show Answer

Answer:

Correct Answer: A

Solution:

AX2Ax,  +  2X2x,

Ksp=4x3 ; x=3.2×101143 ; x=2×104 mole/litre.



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