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16 Nov 2019
Use the following values of standard entropies and Delta S_rxn^0 to determine the missing standard entropies. (a) K(s) rightarrow K(l) Delta S_rxn degree = 7.9 J/K middot mol S^0 (K(s)) = 63.6 J/K middot mol S^0 (K(l)) = ? J/K middot mol (b) 2S(rhombic) + CI_2 (g) rightarrow S_2 CI_2 (g) Delta S_rxn^0 = 44.74 J/K middot mol S^0 (S(rhombic)) = 31.88 J/K middot mol S^0 (CI_2 (G)) = 223.0 j/k middot mol S^0 (S_2 CI_2 (g)) = ? J/K middot mol (c) O_2 (g) + 2MgF_2 (s) rightarrow 2MgO(s) + 2F_2 (g) Delta S_rxn^0 = 140.76 J/K middot mol S^0 (O_2 (g)) = 205.0 J/K middot mol S^0 (F_2(g)) = 203.34 J/K middot mol S^0 (MgO(s)) = 26.789 J/K middot mol S^0 (MgF_2 (s)) = ? Enter your answer in the box provided. J/K middot mol
Use the following values of standard entropies and Delta S_rxn^0 to determine the missing standard entropies. (a) K(s) rightarrow K(l) Delta S_rxn degree = 7.9 J/K middot mol S^0 (K(s)) = 63.6 J/K middot mol S^0 (K(l)) = ? J/K middot mol (b) 2S(rhombic) + CI_2 (g) rightarrow S_2 CI_2 (g) Delta S_rxn^0 = 44.74 J/K middot mol S^0 (S(rhombic)) = 31.88 J/K middot mol S^0 (CI_2 (G)) = 223.0 j/k middot mol S^0 (S_2 CI_2 (g)) = ? J/K middot mol (c) O_2 (g) + 2MgF_2 (s) rightarrow 2MgO(s) + 2F_2 (g) Delta S_rxn^0 = 140.76 J/K middot mol S^0 (O_2 (g)) = 205.0 J/K middot mol S^0 (F_2(g)) = 203.34 J/K middot mol S^0 (MgO(s)) = 26.789 J/K middot mol S^0 (MgF_2 (s)) = ? Enter your answer in the box provided. J/K middot mol
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Casey DurganLv2
25 Jan 2019