Thermodynamics for Chemical Mcqs


Q.  A gas performs the maximum work, when it expands___________________?

a. Non-uniformly
b. Adiabatically
c. Isobarically
d. Isothermally


ANSWER: See Answer
 
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MCQs:  During Joule-Thomson expansion of gases_________________?
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MCQs:  The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is________________?
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MCQs:  Joule-Thomson co-efficient is defined as__________________?
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MCQs:  Gibbs free energy per mole for a pure substance is equal to the__________________?
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MCQs:  All gases except ____________ shows a cooling effect during throttling process at atmospheric temperature and pressure?
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MCQs:  Out of the following refrigeration cycles, which one has maximum COP ?
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MCQs:  In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1 = 1 m3 and v23 m3) is maximum, when the value of ‘n’ is_________________?
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MCQs:  Which of the following is true for Virial equation of state ?
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MCQs:  The gas law (PV = RT) is true for an ______________ change?
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MCQs:  The work done in isothermal compression compared to that in adiabatic compression will be__________________?
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MCQs:  Water on heating from 1 to 4°C___________________?
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MCQs:  In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents a reversible ____________ process?
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MCQs:  The chemical potential of any constituent of an ideal solution depends on the ______________ of the solution?
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MCQs:  For multi-component multiple phases to be in equilibrium at the same pressure and temperature, the _______________ of each component must be same in all phases?
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MCQs:  For a spontaneous process, free energy__________________?
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MCQs:  The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is__________________?
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MCQs:  First law of thermodynamics deals with the ___________________?
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MCQs:  The first law of thermodynamics is a statement of conservation of_____________________?
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MCQs:  If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the____________________?
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MCQs:  As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches____________________?
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