Question

Entropy change for an irreversible isolated system is

a.

b.

0

c.

< 0

d.

> 0

Answer: (d).> 0

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Entropy change for an irreversible isolated system is

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Heat requirement for decomposition of a compound into its elements is __________ that is evolved during the formation of that compound from its elements.

Q. The unit of equilibrium constant of a chemical reaction is the same as that of

Q. Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass?

Q. A/an __________ system is exemplified by a vessel containing a volatile liquid in contact with its vapor.

Q. In a P-V diagram (for an ideal gas), an isothermal curve will coincide withan adiabatic curve (through a point), when

Q. For an ideal gas, the chemical potential is given by

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

Q. In the ammonia synthesis reaction, N₂ + 3H₂ ↔ 2NH₃ + 22.4 kcal, the formation of NH₃ will be favoured by

Q. 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

Q. COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about

Q. The number of degrees of freedom for a mixture of ice and water (liquid) are

Q. On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will

Q. Domestic refrigerator usually works on the __________ refrigeration cycle.

Q. Gibbs-Duhem equation

Q. Minimum number of phases that exists in a system is 1. Number of chemical species in a colloidal system is

Q. The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant Cᵥ), depends upon its

Q. "When a gas is expanded from high pressure region to low pressure region ; temper -ature change occurs". This phenomenon is related to the

Q. The internal energy of an ideal gas does not change in a reversible __________ process.

Q. The expression for entropy change given by, ΔS = - nR ln (P₂/P₁), holds good for

Q. With increase in temperature, the internal energy of a substance

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!