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 Lewis-Randall rule None of these Le-Chatelier's principle Statement of Vant-Hoff equation Lewis-Randall rule None of these Le-Chatelier's principle Statement of Vant-Hoff equation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The change in Gibbs freee energy for vaporisation of a pure substance is Negative May be positive or negative Positive Zero Negative May be positive or negative Positive Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________ process. Isothermal Adiabatic Polytropic Isentropic Isothermal Adiabatic Polytropic Isentropic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics During Joule-Thomson expansion of gases Entropy remains constant Enthalpy remains constant None of these Temperature remains constant Entropy remains constant Enthalpy remains constant None of these Temperature remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Second law of thermodynamics is concerned with the Amount of energy transferred Non-cyclic processes only Direction of energy transfer Irreversible processes only Amount of energy transferred Non-cyclic processes only Direction of energy transfer Irreversible processes only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Cv is given by (∂E/∂V)T (∂E/∂T)V (∂E/∂P)V (∂V/∂T)P (∂E/∂V)T (∂E/∂T)V (∂E/∂P)V (∂V/∂T)P ANSWER DOWNLOAD EXAMIANS APP
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