Question

Among NaNO3, KNO3,KCI-----
number of molecules have less hydration energy.
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Answer 1

Answer:

• The conjugate base of a strong acid is a very weak base (and not at all in water), the conjugate acid of a strong base is a very weak acid (and not at all in water). This compound, NaNO3 is a salt, and completely neutral.

Answer 2

Answer:

KCl have less hydration energy due to high lattice energy.

hope this will help you.