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2 moles of water at 10 degree celsius changes to ice at 0 degree celsius. entropy change of water is?
Given-no. of moles= 2T1= 10 degree C or 283KT2= 0 degree C or 273Kdel S= ?sol-we know that,del S = delfus H/Tf since, water---->ice so delfus H and Tf now, delfus H =del ng*R*del T = 2*8.314* (283-273) = 166.28thus,del S = 166.28/273 = 0.609 J/K/mol
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