Chemical Engineering Thermodynamics Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance is doubled, then the value of the equilibrium constant will be One fourth of its original value Same Doubled Halved One fourth of its original value Same Doubled Halved ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy of the system decreases, when Water is converted into ice Both B & C A gas expands spontaneously from high pressure to low pressure Snow melts into water Water is converted into ice Both B & C A gas expands spontaneously from high pressure to low pressure Snow melts into water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes. None of these Reaction mechanism Calculation of rates Energy transformation from one form to the another None of these Reaction mechanism Calculation of rates Energy transformation from one form to the another ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass? DE = Tds - PdV DQ = CvdT + PdV Tds = dE - PdV DQ = CpdT + Vdp DE = Tds - PdV DQ = CvdT + PdV Tds = dE - PdV DQ = CpdT + Vdp ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics High __________ is an undesirable property for a good refrigerant. Viscosity Specific heat Specific vapor volume Latent heat of vaporisation Viscosity Specific heat Specific vapor volume Latent heat of vaporisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is the same as a __________ cycle, Reversed heat engine Turbine Heat engine None of these Reversed heat engine Turbine Heat engine None of these ANSWER DOWNLOAD EXAMIANS APP