Chemical Engineering Thermodynamics Which of the following is not a common refrigerant? Carbon dioxide Ammonia Ethylene Freon-12 Carbon dioxide Ammonia Ethylene Freon-12 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy changes for two reaction mechanism 'X' and 'Y are respectively - 15 and - 5 units. It implies that X is Three times faster than Y Slower than Y Three times slower than Y Faster than Y Three times faster than Y Slower than Y Three times slower than Y Faster than Y ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Charles' law for gases states that PV/T = Constant V ∝ 1/T V/T = Constant V ∝ 1/P PV/T = Constant V ∝ 1/T V/T = Constant V ∝ 1/P ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure. Decreases May increase or decrease; depends on the gas Increases Remains unchanged Decreases May increase or decrease; depends on the gas Increases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is Ax₁ Ax₁² Ax₂ A . x₂² Ax₁ Ax₁² Ax₂ A . x₂² ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the __________ equation. Margules Van Laar Gibbs-Helmholtz Gibbs-Duhem Margules Van Laar Gibbs-Helmholtz Gibbs-Duhem ANSWER DOWNLOAD EXAMIANS APP
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