Chemical Engineering Thermodynamics __________ law of thermodynamics ascertains the direction of a particular spontaneous process. First Second Third Zeroth First Second Third Zeroth ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Enthalpy changes over a constant pressure path are always zero for __________ gas. A real A perfect Any An easily liquefiable A real A perfect Any An easily liquefiable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is not constant for an ideal gas? (∂V/∂T)P All of these (∂P/∂V)T (∂P/∂V)V (∂V/∂T)P All of these (∂P/∂V)T (∂P/∂V)V ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in temperature, the internal energy of a substance Remains unchanged Increases May increase or decrease; depends on the substance Decreases Remains unchanged Increases May increase or decrease; depends on the substance Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the __________ equation. Gibbs-Helmholtz Van Laar Gibbs-Duhem Margules Gibbs-Helmholtz Van Laar Gibbs-Duhem Margules ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The fusion of a crystalline solid at its melting point to form a liquid at the same temperature is accompanied by Decrease of entropy No change in enthalpy Decrease in enthalpy corresponding to evolution of heat Increase in enthalpy corresponding to absorption of heat Decrease of entropy No change in enthalpy Decrease in enthalpy corresponding to evolution of heat Increase in enthalpy corresponding to absorption of heat ANSWER DOWNLOAD EXAMIANS APP