The enthalpy of dissolution of $BaCl_{2}(s)$ and $BaCl_{2} \bullet 2H_{2}O(s)$ are $- 20.6$ and 8.8 kJ per mol respectively. The enthalpy of hydration for, $BaCl_{2}(s) + 2H_{2}O \rightarrow BaCl_{2} \bullet 2H_{2}O(s)$ is

Question

Dr. Abubacker · Accepted Answer

The correct answer is Option B: $- 29.4$ kJ.

Q. The enthalpy of dissolution of $BaCl_{2}(s)$ and $BaCl_{2} \bullet 2H_{2}O(s)$ are $- 20.6$ and 8.8 kJ per mol respectively. The enthalpy of hydration for, $BaCl_{2}(s) + 2H_{2}O \rightarrow BaCl_{2} \bullet 2H_{2}O(s)$ is

Explanation

Reviewed by Dr. Abubacker

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