Thermodynamics for Chemical Mcqs

Q.  For an exothermic reaction ____________________?

a. Only enthalpy change (ΔH) is negative
b. Only internal energy change (ΔE) is negative
c. Both ΔH and ΔE are negative
d. Enthalpy change is zero


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  Which of the following is true for Virial equation of state ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The gas law (PV = RT) is true for an ______________ change?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The work done in isothermal compression compared to that in adiabatic compression will be__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Water on heating from 1 to 4°C___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
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?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The chemical potential of any constituent of an ideal solution depends on the ______________ of the solution?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
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?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For a spontaneous process, free energy__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  First law of thermodynamics deals with the ___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The first law of thermodynamics is a statement of conservation of_____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the _____________ mean of P1 and P2.(where, P1 and P2 are initial and final pressures respectively) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  During a reversible isothermal expansion of an ideal gas, the entropy change is___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Mollier chart is a _____________ plot?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system _____________ as its mole fraction increases?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Rotary lime kiln is an example of a/an _____________ system?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Isobaric process means a constant process ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Fugacity is a measure of the____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts