Thermodynamics for Chemical Mcqs


Q.  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?

a. Chemical potential
b. Fugacity
c. Both A. and B
d. Neither A. nor B


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Absorption/evolution of heat during conversion of a substance from one allotropic form to another is termed as the heat of _____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The heat capacities for the ideal gas state depend upon the_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Compound having large heat of formation is_____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The equation, Cp – Cv = R, is true for _______________ gas?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  What happens in a reversible adiabatic compression ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Maximum work that could be secured by expanding the gas over a given pressure range is the _____________ work?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is not affected by temperature changes ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Helmholtz free energy A. is defined as____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In an ideal refrigeration cycle, the change in internal energy of the fluid is_____________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Melting of ice is an example of an _____________ process?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following equations is used for the prediction of activity co-efficient from experiments ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A system undergoes a change from a given initial state to a given final state either by an irreversible process or by a reversible process, then (where, Δ S1 and Δ SR are the entropy changes of the system for the irreversible and reversible processes respectively) ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible _____________ process?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Refrigeration cycle_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In the reaction, C + O2 → CO2; ΔH = – 94 kcal. What is the heat content (enthalpy) of O2 ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)s and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv) ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  “At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero”. This follows from the __________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the condenser temperature constant) results in_____________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following identities can be most easily used to verify steam table data for superheated steam ?
Category: Chemical Engineering Mcqs,   Published by: teswesm