Chemical Engineering Thermodynamics Which of the following is an undesirable characteristics of a refrigerant ? Its vapor pressure at the condenser temperature should be very high None of these It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils It should be non-explosive Its vapor pressure at the condenser temperature should be very high None of these It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils It should be non-explosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles of products number of moles of reactants) (atm)Δx, when Δx is negative Dimensionless, when Δx = 0 (atm)Δx2, when Δx > 0 (atm)Δx, when Δx is positive (atm)Δx, when Δx is negative Dimensionless, when Δx = 0 (atm)Δx2, when Δx > 0 (atm)Δx, when Δx is positive ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Charles' law for gases states that PV/T = Constant V ∝ 1/T V ∝ 1/P V/T = Constant PV/T = Constant V ∝ 1/T V ∝ 1/P V/T = Constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs free energy (F) is defined as F = E + TS F = H - TS F = E - TS F = H + TS F = E + TS F = H - TS F = E - TS F = H + TS ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is 1.9398 1.572 3.389 4.238 1.9398 1.572 3.389 4.238 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor. Open Isolated Closed None of these Open Isolated Closed None of these ANSWER DOWNLOAD EXAMIANS APP
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