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Consider the reaction for the dissolutio...

Consider the reaction for the dissolution of ammonium nitrate :
`NH_(4)NO_(3)(s) to NH_(4)^(+)(aq) + NO_(3)^(-)(aq)`
`DeltaH = +28.1 kJ mol^(-1), DeltaS = 108.7 J K^(-1)mol^(-1)`.
Calculate the change in entropy of the surroundings and predict whether the reaction is spontaneous or not at `25^(@)C`?

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AI Generated Solution

To solve the problem regarding the dissolution of ammonium nitrate and to determine the spontaneity of the reaction at 25°C, we will follow these steps: ### Step 1: Convert ΔH to Joules Given: - ΔH = +28.1 kJ/mol To convert this to Joules: \[ ...
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