Chemical Engineering Thermodynamics The total change in the enthalpy of a system is independent of the State of combination and aggregation in the beginning and at the end of the reaction Pressure and temperature Number of intermediate chemical reactions involved None of these State of combination and aggregation in the beginning and at the end of the reaction Pressure and temperature Number of intermediate chemical reactions involved None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in temperature, the internal energy of a substance Increases Decreases Remains unchanged May increase or decrease; depends on the substance Increases Decreases Remains unchanged May increase or decrease; depends on the substance ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant Cv), depends upon its Volume All of these Temperature Pressure Volume All of these Temperature Pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c. 100 205 50 200 100 205 50 200 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂? > -94 kcal Zero < - 94 kcal -94 kcal > -94 kcal Zero < - 94 kcal -94 kcal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is the same as a __________ cycle, Heat engine None of these Reversed heat engine Turbine Heat engine None of these Reversed heat engine Turbine ANSWER DOWNLOAD EXAMIANS APP
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