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When solid NH(4)NO(3) is dissolved in wa...

When solid `NH_(4)NO_(3)` is dissolved in water at `25^(@)C`, the temperature of the solution decreases. What is true about the signs of `DeltaH and DeltaS` for this process?

A

`{:(DeltaH,DeltaS),(-,+):}`

B

`{:(DeltaH,DeltaS),(-,-):}`

C

`{:(DeltaH,DeltaS),(+,+):}`

D

`{:(DeltaH,DeltaS),(+,-):}`

Text Solution

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The correct Answer is:
C
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OP TANDON-Chemical Thermodynamics and Thermochemistry-Objective Question Level B
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