Thermodynamics for Chemical Mcqs


Q.  Refrigeration cycle_________________?

a. Violates second law of thermodynamics
b. Involves transfer of heat from low temperature to high temperature
c. Both A. and B
d. Neither A. nor B


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  An irreversible process____________________?
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MCQs:  Variation of equilibrium pressure with temperature for any two phases of a given substances is given by the ____________ equation?
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MCQs:  The unit of fugacity is the same as that of the_________________?
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MCQs:  Generation of heat by friction is an example of a/an ________________ change?
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MCQs:  The variation of heat of reaction with temperature at constant pressure is given by the ____________ law?
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MCQs:  Pick out the Clausius-Clapeyron equation from the following?
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MCQs:  An ideal liquid refrigerant should______________________?
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MCQs:  Cp of a gas at its critical temperature and pressure_______________?
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MCQs:  Which law of the thermodynamics provides basis for measuring the thermodynamic property ?
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MCQs:  Second law of thermodynamics is concerned with the_________________?
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MCQs:  In case of the decomposition of hydroiodic acid (2HI ⇌ H2 + I2), addition of H2 (at equilibrium condition) will__________________?
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MCQs:  Internal energy change of a system over one complete cycle in a cyclic process is__________________?
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MCQs:  Entropy of an ideal gas depends upon its__________________?
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MCQs:  Critical compressibility factor for all substances___________________?
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MCQs:  The expression, nRT ln(P1/P2), is for the _____________of an ideal gas?
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MCQs:  Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 ⇌ PCl3 + Cl2.Degree of dissociation of PCl5 will_________________?
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MCQs:  As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T) approaches________________?
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MCQs:  Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the__________________?
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MCQs:  _____________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very low?
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MCQs:  The necessary condition for phase equilibrium in a multiphase system of N components is that the____________________?
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