Thermodynamics for Chemical Mcqs

Q.  Two substances are in equilibrium in a reversible chemical reaction. If the concentration of each substance is doubled, then the value of the equilibrium constant will be___________________?

a. Same
b. Doubled
c. Halved
d. One fourth of its original value


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Boiling of liquid is accompanied with increase in the__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The number of degrees of freedom for a mixture of ice and water (liquid) are ____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Near their critical temperatures, all gases occupy volumes _____________ that of the ideal gas?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following decreases with increase in pressure ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The internal energy of an ideal gas does not change in a reversible _____________ process?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through a point), when___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The melting point of paraffin wax (which contracts on solidification) _______________ with pressure rise?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is not an equation of state ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A system is said to be isopiestic, if there is no ______________ change?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Maxwell’s relation corresponding to the identity, dH = dS = Vdp + Σμi dni is_____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which is not a refrigerant ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and pressure), then chemical potential of each component is___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The value of gas constant ‘R’ is__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The unity of Planck’s constant ‘h’ in the equation, E = hv is____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about _____________ percent?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  (1/V) (∂V/∂T)P is the mathematical expression__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts