MHT CET 2023 Chemistry question
Calculate for the following reaction at 300 K. \mathrm{NH_4NO_{3\ (s)} \rightarrow NH^+_{4(aq)} + NO^-_{3(aq)}} ( = 28.1 kJ , = 108.7 )
Answer: (A)
Solution
, with . (the dissolution is endothermic, so the surroundings lose entropy). Therefore $Δ
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