Chemical Engineering Thermodynamics If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them. This is __________ law. Kirchoff's Hess's Lavoisier and Laplace None of these Kirchoff's Hess's Lavoisier and Laplace None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following processes can not be made reversible even under ideal condition of operation? Compression of air in a compressor Free expansion of a gas Expansion of steam in a turbine All of these Compression of air in a compressor Free expansion of a gas Expansion of steam in a turbine All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in temperature, the internal energy of a substance Remains unchanged May increase or decrease; depends on the substance Decreases Increases Remains unchanged May increase or decrease; depends on the substance Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Internal energy change of a system over one complete cycle in a cyclic process is -ve Zero Dependent on the path +ve -ve Zero Dependent on the path +ve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy of mixing at constant pressure and temperature is always + ve - ve ∞ + ve - ve ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following exemplifies an adiabatic process? Melting of ice Condensation of alcohol vapor Evaporation of water Sudden bursting of a cycle tube Melting of ice Condensation of alcohol vapor Evaporation of water Sudden bursting of a cycle tube ANSWER DOWNLOAD EXAMIANS APP
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