Chemical Engineering Thermodynamics The expression for entropy change, ΔS = n Cp . ln (T₂/T₁), is valid for the __________ of a substance. Both B and C Heating Cooling Simultaneous pressure & temperature change Both B and C Heating Cooling Simultaneous pressure & temperature change ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy of the system decreases, when Water is converted into ice A gas expands spontaneously from high pressure to low pressure Both B & C Snow melts into water Water is converted into ice A gas expands spontaneously from high pressure to low pressure Both B & C Snow melts into water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Change of state namely evaportation condensation, freezing and melting is an __________ process. Isothermal Isochoric Adiabatic Isobaric Isothermal Isochoric Adiabatic Isobaric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics As the time is passing, entropy of the universe Remains constant Is decreasing Is increasing Data insufficient, can't be predicted Remains constant Is decreasing Is increasing Data insufficient, can't be predicted ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy (F) is defined as F = H + TS F = E + TS F = H - TS F = E - TS F = H + TS F = E + TS F = H - TS F = E - TS ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a constant volume process __________ by the system is used only to increase the internal energy. Work done Neither A nor B Heat absorbed Both A & B Work done Neither A nor B Heat absorbed Both A & B ANSWER DOWNLOAD EXAMIANS APP
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