JEE Main 9 Apr 2024 Shift 1 Solved Paper

Section: Chemistry

Question : 81 of 90

Marks: +1, -0

The heat of solution of anhydrous CuSO4 and CuSO4⋅5H2O are −70‌kJ‌mol−1 and +12‌kJ‌mol−1 respectively.
The heat of hydration of CuSO4 to CuSO4⋅5H2O is −x‌kJ. The value of x is ______.

[9 Apr 2024 Shift 1]

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