Chemical Engineering Thermodynamics The fusion of a crystalline solid at its melting point to form a liquid at the same temperature is accompanied by No change in enthalpy Decrease in enthalpy corresponding to evolution of heat Decrease of entropy Increase in enthalpy corresponding to absorption of heat No change in enthalpy Decrease in enthalpy corresponding to evolution of heat Decrease of entropy Increase in enthalpy corresponding to absorption of heat ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Throttling process is a/an __________ process. Irreversible and constant enthalpy Reversible and constant enthalpy Reversible and isothermal Reversible and constant entropy Irreversible and constant enthalpy Reversible and constant enthalpy Reversible and isothermal Reversible and constant entropy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat of reaction is Dependent on temperature only Dependent on both pressure and temperature Dependent on pressure only Independent of temperature changes Dependent on temperature only Dependent on both pressure and temperature Dependent on pressure only Independent of temperature changes ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy change for an irreversible isolated system is > 0 < 0 ∞ > 0 < 0 ∞ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is R loge 4 R log10 4 Cv log10 4 Cv loge 4 R loge 4 R log10 4 Cv log10 4 Cv loge 4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is not a refrigerant? CCl₂F₂ SO₂ NH₃ C₂H₄Cl₂ CCl₂F₂ SO₂ NH₃ C₂H₄Cl₂ ANSWER DOWNLOAD EXAMIANS APP
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