During a reversible isothermal expansion of an ideal gas, the entropy change is_________________?

Related Mcqs:

(∂T/∂P)H is the mathematical expression for__________________?

A. Specific heat at constant pressure (Cp) B. Specific heat at constant volume (Cv) C. Joule-Thompson co-efficient D. None of these...

Which of the following is not an intensive property ?

A. Molar heat capacity B. Internal energy C. Viscosity D. None of these...

The partial pressure of each constituent present in an alloy is _____________ the total vapor pressure exerted by the alloy?

A. Less than B. Equal to C. More than D. Either B. or C; depends on the type of alloy...

Which of the following processes cannot be made reversible even under ideal condition of operation ?

A. Free expansion of a gas B. Compression of air in a compressor C. Expansion of steam in a turbine D. All (A), B. & (C)...

Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a __________________?

A. Straight line B. Sine curve C. Parabola D. Hyperbola...