Q. Which of the following silver salts is insoluble in water?

A) $AgClO_{4}$
B) $Ag_{2}SO_{4}$
C) $AgF$
D) $AgNO_{3}$
Explanation

(b)
The solubility of a compound depends upon its hydration enthalpy. If hydration enthalpy exceeds the lattice enthalpy than it is soluble in water. For
A$g_{2}SO_{4}$, hydration enthalpy is lower than lattice enthalpy, so it is insoluble in water.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.