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Imdadul Haque posted an Question
October 07, 2020 • 20:58 pm 30 points
  • IIT JAM
  • Chemistry (CY)

80. the molar entropy of crystalline co at absolute zero is: (a) zero (b)-rln 2 (c) rin 2 (d) 2rin 2

80. The molar entropy of crystalline CO at absolute zero is: (a) Zero (b)-Rln 2 (c) RIn 2 (d) 2RIn 2

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    Dinesh khalmaniya 1 Best Answer

    option C At absolute zero CO can orient itself in lattice in two orientation, so probability factor W=2 ,residual entropy of co is kln2

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