Chemical Engineering Thermodynamics Helmholtz free energy (A) is defined as A = H - TS A = E - TS None of these A = H + TS A = H - TS A = E - TS None of these A = H + TS 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? DQ = CvdT + PdV Tds = dE - PdV DE = Tds - PdV DQ = CpdT + Vdp DQ = CvdT + PdV Tds = dE - PdV DE = Tds - PdV DQ = CpdT + Vdp ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics __________ explains the equilibrium constant for any chemical reaction. Henry's law Law of mass action None of these Hess's law Henry's law Law of mass action None of these Hess's law ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When pressure is applied on the system, ice ⟷ water, then Evaporation of water will take place More ice will be formed More water will be formed Equilibrium can not be established Evaporation of water will take place More ice will be formed More water will be formed Equilibrium can not be established ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity of a component in an ideal gas mixture is euqal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at contant pressure and temperature __________ as its mole fraction increases. Decreases exponentially Increases Remains constant Decreases Decreases exponentially Increases Remains constant Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The work done in an adiabatic change in a particular gas depends upon changes in the __________ only. Pressure Specific heat Temperature Volume Pressure Specific heat Temperature Volume ANSWER DOWNLOAD EXAMIANS APP