Attice enthalpy and enthalpy |Thermodynamics

JEE MAIN 2020

05-09-2020S2

Question

Lattice enthalpy and enthalpy of solution of NaCl are $788 \mathrm{~kJ} \mathrm{~mol}^{-1}$ and $4 \mathrm{~kJ} \mathrm{~mol}^{-1}$, respectively. The hydration enthalpy of NaCl is

Select the correct option:

$784 \mathrm{~kJ} \mathrm{~mol}^{-1}$

$-780 \mathrm{~kJ} \mathrm{~mol}-1$

$780 \mathrm{~kJ} \mathrm{~mol}^{-1}$

$784 \mathrm{~kJ} \mathrm{~mol}^{-1}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

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