... 45 .103 1,8 .103 = H 1 298,15 313,15 ữ 8,314 Tớnh c H = 33,67 kJ/mol Vi G = H T S = RTlnK (33,67 ì 103 ) T2 S = 8,314 T2 ln 3,45 103 S = (33, 67 .103 ) + 8,314 ì 313,15 ì ln 3, 45 .103 ... 622,75 ( 120,8 10 ì 298) = 586,75 kJ/mol ln K = G = RT 586, 75 .103 8,314 ì 298 = 236,8 ; c) H = U + PV = U + nRT K = 101 03 U = H nRT Vi n = 2,5 = 1,5 cho U = 143 .103 ( 1,5) ì 8,314 ... 298,15 ì ( 42 10 ) = 39,5 kJ/mol * H = 1277 + ( 56) ( 1292) = 41 kJ/mol ; S = 220 + 81 ( 33) = 106 J/mol.K G = 41 298,15 ì ( 106 10 ) = 9,4 kJ/mol b) G H O = 56 298,15 ì (81 .10 3) = 80,15...