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(10%) Calculate the difference in molar entropy (the entropy changes ortne sampre, ne surroundings, and the total system) bet

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Ans. Given that Comis) - +373 J mol? - Op = Cpr (n) - Spoml 4) = - 41.9 Jktmot? - Now, we need to calculate os total We know

we know - Now, DS swn = A fue H (7) - erint (7)= -0 Hp) + Ofes H(77) —O Hig2 = 042+0H) = (primer (T5-7)+ Cpm \s2 C7-T6) geste

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