Chemical Engineering Thermodynamics Third law of thermodynamics is helpful in Calculating absolute entropies of substances at different temperature Prediction of the extent of a chemical reaction Both B and C Evaluating entropy changes of chemical reaction Calculating absolute entropies of substances at different temperature Prediction of the extent of a chemical reaction Both B and C Evaluating entropy changes of chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in temperature, the internal energy of a substance May increase or decrease; depends on the substance Increases Decreases Remains unchanged May increase or decrease; depends on the substance Increases Decreases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The energy of activation of exothermic reaction is Very large compared to that for en-dothermic reaction Not possible to predict Negative Zero Very large compared to that for en-dothermic reaction Not possible to predict Negative Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is Dependent on climatic conditions Same More Less Dependent on climatic conditions Same More Less ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A system is said to be at equilibrium, if the entropy of the system has reached __________ value. Minimum None of these Zero Maximum Minimum None of these Zero Maximum ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Van Laar equation deals with the activity co-efficients in Ternary solutions Azeotropic mixture only None of these Binary solutions Ternary solutions Azeotropic mixture only None of these Binary solutions ANSWER DOWNLOAD EXAMIANS APP
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