Chemical Engineering Thermodynamics The total change in the enthalpy of a system is independent of the Number of intermediate chemical reactions involved State of combination and aggregation in the beginning and at the end of the reaction Pressure and temperature None of these Number of intermediate chemical reactions involved State of combination and aggregation in the beginning and at the end of the reaction Pressure and temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For spontaneous changes in an isolated system (S = entropy) Ds <0 Ds = 0 Ds > 0 Ds = Constant Ds <0 Ds = 0 Ds > 0 Ds = Constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Melting of wax is accompanied with __________ in entropy. Increase No change None of these Decrease Increase No change None of these Decrease ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is Virial equation of state? PV = nRT PV = A + B/V + C/V² + D/V³ + … (p + a/V²)(V - b) = nRT None of these PV = nRT PV = A + B/V + C/V² + D/V³ + … (p + a/V²)(V - b) = nRT None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat of reaction is Dependent on temperature only Independent of temperature changes Dependent on both pressure and temperature Dependent on pressure only Dependent on temperature only Independent of temperature changes Dependent on both pressure and temperature Dependent on pressure only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The extensive properties are Free energy, entropy and enthalpy None of these Both A and B Volume, mass and number of moles Free energy, entropy and enthalpy None of these Both A and B Volume, mass and number of moles ANSWER DOWNLOAD EXAMIANS APP
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