Desiccants drying agents can often be regenerated by, Ask an Expert

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Desiccants (drying agents) can often be regenerated by heating. A desiccant that is commonly regenerated is

CaSO₄?2H₂O:

CaSO₄?.2H₂O(s) → CaSO₄(s) + 2H₂O(g)

?H^o = 25.1 kJ/mol; ?S^o = 69.3 J/molK

Regeneration is carried out at 250 ^oC.

a) What is the ?G^o for this reaction?

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Category:- Chemistry
Reference No.:- M9531801

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