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Solubility curve of Na(2)SO(4).10 H(2)O ...

Solubility curve of `Na_(2)SO_(4).10 H_(2)O` in water with temperature is given as

A

`Delta H` is -ve after `34^(@)C`

B

solution process is exothermic till `34^(@)C` and endothermic after `34^(@)C`

C

solution process is endothermic till `34^(@)C` and exothermic thereafter

D

`DeltaH` is-ve after `34^(@)C`

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The correct Answer is:
A, C, D
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