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For the reaction CO(g)+1/2 O_(2) (g) rarr CO_(2)(g) using data given in table find out incorrect statement(s) among the following. {:(,DeltaH_(f)^(@)"(kJ/mole)",S^(@)"(J/Kmole)"),(CO(g),-110,+197),(O_(2)(g),0,+205),(CO_(2)(g),-395,+213):} Assume vibration modes of motion do not contribute to heat capacity at low temperature. |
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Answer» <P>`DeltaH^(@) gt DeltaU^(@)` for the reaction at 298 K. since `Deltan_(g)=-ve` `rArr DeltaH^(@)-DeltaU^(@) le 0` `DeltaH^(@)=-ve` `DeltaS^(@)=-ve"",""C_(p)=3/2R+R"",""=5/2 R"",""Delta_(r)C_(p)=-ve` |
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