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The enthalpy of dissolution of BaCl(2)(s...

The enthalpy of dissolution of `BaCl_(2)(s) and BaCl_(2).2H_(2)O` are -20.6 and 8.8 KJ `mol^(-1)` respectively . Calculate enthalpy of hydration forgiven reaction:
`BaCl_(2)(s)+2H_(2)OtoBaCl_(2).2H_(2)O(s)`

A

29.8 kJ

B

`-11.8kJ`

C

`-20.6kJ`

D

`-29.4kJ`

Text Solution

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The correct Answer is:
A
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