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Solubility of which among the following ...

Solubility of which among the following substances in water increases slightly with rise in temperature ?

A

Potassium bromide

B

Potassium chloride

C

Potassium nitrate

D

Sodium nitrate

Text Solution

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The correct Answer is:
B

KCl has large hydration energy than its lattice energy , so it evolves energy on dissolving in water . Consequently , with rise in temperature its solubility increases
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