Chemical Engineering Thermodynamics Free energy All of these Remains unchanged in reversible processes carried at constant temperature and pressure Decreases in all spontaneous (or irreversible) processes Change during a spontaneous process has a negative value All of these Remains unchanged in reversible processes carried at constant temperature and pressure Decreases in all spontaneous (or irreversible) processes Change during a spontaneous process has a negative value ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is More Less Unpredictable; depends on the particular reaction Same More Less Unpredictable; depends on the particular reaction Same ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Minimum number of phases that exists in a system is 1. Number of chemical species in a colloidal system is 4 2 3 1 4 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not an equation of state? Clausius Clayperon equation None of these Bertholet equation Beattie-Bridgeman equation Clausius Clayperon equation None of these Bertholet equation Beattie-Bridgeman equation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity co-efficient of a substance is the ratio of its fugacity to Mole fraction Activity co-efficient Pressure Activity Mole fraction Activity co-efficient Pressure Activity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Van Laar equation deals with the activity co-efficients in None of these Binary solutions Azeotropic mixture only Ternary solutions None of these Binary solutions Azeotropic mixture only Ternary solutions ANSWER DOWNLOAD EXAMIANS APP
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