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Calculate heat of solution of NaCI form ...

Calculate heat of solution of NaCI form the following data:
Hydration energy of `Na^(o+)= - 389 kJ mol^(-1)`
Hydration energy of `CI^(Θ)= - 382 kJ mol^(-1)`
Lattic energy of `NaCI= - 776 kJ mol^(-1)`

A

5

B

3

C

7

D

9

Text Solution

Verified by Experts

The correct Answer is:
A
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