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 = CpdT + Vdp Tds = dE - PdV DQ = CvdT + PdV DE = Tds - PdV DQ = CpdT + Vdp Tds = dE - PdV DQ = CvdT + PdV ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a spontaneous process, free energy Is zero And entropy both decrease Increases Decreases whereas the entropy increases Is zero And entropy both decrease Increases Decreases whereas the entropy increases ANSWER DOWNLOAD EXAMIANS APP
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 The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the Le-Chatelier's principle Statement of Vant-Hoff equation None of these Lewis-Randall rule Le-Chatelier's principle Statement of Vant-Hoff equation None of these Lewis-Randall rule ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them. This is __________ law. Lavoisier and Laplace Hess's Kirchoff's None of these Lavoisier and Laplace Hess's Kirchoff's None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a working refrigerator, the value of COP is always < 0 < 1 > 1 < 0 < 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS