Chemical Engineering Thermodynamics Melting of wax is accompanied with __________ in entropy. No change Decrease None of these Increase No change Decrease None of these Increase ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The thermodynamic law, PVy = constant, is not applicable in case of Adiabatic compression of a perfect gas Free expansion of an ideal gas Ideal compression of air Adiabatic expansion of steam in a turbine Adiabatic compression of a perfect gas Free expansion of an ideal gas Ideal compression of air Adiabatic expansion of steam in a turbine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Standard temperature and pressure (S.T.P.) is 0°C and 750 mm Hg 15°C and 1 kgf/cm² 15°C and 750 mm Hg 0°C and 1 kgf/cm² 0°C and 750 mm Hg 15°C and 1 kgf/cm² 15°C and 750 mm Hg 0°C and 1 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is Infinity Constant Unity Negative Infinity Constant Unity Negative ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy of the system decreases, when A gas expands spontaneously from high pressure to low pressure Both B & C Water is converted into ice Snow melts into water A gas expands spontaneously from high pressure to low pressure Both B & C Water is converted into ice Snow melts into water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compound having large heat of formation is Not at all stable (like nascent O₂) Less stable Either more or less stable ; depends on the compound More stable Not at all stable (like nascent O₂) Less stable Either more or less stable ; depends on the compound More stable ANSWER DOWNLOAD EXAMIANS APP