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.Management Sciences
Category: Thermodynamics for Chemical
The standard Gibbs free energy change of a reaction depends on the equilibrium______________________?
0
A. Pressure
B. Temperature
C. Composition
D. All A, B. and C
Charles’ law for gases states that__________________?
A. V/T = Constant
B. V ∝ 1/T
C. V ∝ 1/P
D. PV/T = Constant
“The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in the pure state at the total pressure of the mixture”. This is__________________?
A. The statement as per Gibbs-Helmholtz
B. Called Lewis-Randall rule
C. Henry’s law
D. None of these
A Carnot cycle consists of the following steps ?
A. Two isothermal and two isentropic
B. Two isobaric and two isothermal
C. Two isochoric and two isobaric
D. Two isothermals and two isochoric
Which of the following is not correct for a reversible adiabatic process ?
A. TVγ-1 = constant
B. p1-γ.TY = constant
C. PVγ = constant
D. None of these
The variation of heat of reaction with temperature at constant pressure is given by the ____________ law?
A. Kelvin’s
B. Antoine’s
C. Kirchoff’s
D. None of these
The free energy change for a chemical reaction is given by (where, K = equilibrium constant)________________?
A. RT ln K
B. -RT ln K
C. -R ln K
D. T ln K
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