Home
Class 12
CHEMISTRY
The change in entropy of the system in a...

The change in entropy of the system in a process `AtoBtoC` is `25J*K^(-1)`. If the change in entropy of the system in the step `BtoC` is 15 `J*K^(-1)`, then what will be the change in entropy of the system in the step `BtoA`?

Text Solution

Verified by Experts

`-101J*K^(-1)`.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise FILL IN THE BLANKS|23 Videos
  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise SHORT TYPE QUESTIONS|37 Videos
  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (SINGLE CORRENT TYPE)|71 Videos
  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    CHHAYA PUBLICATION|Exercise PRACTICE SET 15|15 Videos

Similar Questions

Explore conceptually related problems

In the process AtoBtoC , the change in internal energy of the system in the steps AtoB and B to C are -x jK*mol^(-1) and ykJ*mol^(-1) , respectively. What will be the change in internal energy of the system in the step C toA ?

The change in entropy in.a reversible adiabatic process is —

Knowledge Check

  • In which of the following processes the change in entropy for the system is zero-

    A
    irreversible adiabatic processes
    B
    reversible adiabatic process
    C
    a spontaneous process occurring is an isolated system
    D
    isothermal expansion of an ideal gas
  • Similar Questions

    Explore conceptually related problems

    What will be the change in entropy in an irreversible cyclic process ?

    In a process, the value of the change in entropy of the system and its surroundings are x and -y J*K^(-1) . If xgty, then will the process be spontaneous?

    In which of the following processes change in entropy for the system is zero-

    Given an example of a process in which the change in enthalpy of the system is negative.

    Give reasons: (i) The change in entropy of a system in a cyclic process is zero. (ii) The change in entropy of a system is a reversible adiabatic process is zero.

    Give an example of a spontaneous process in which the change in enthalpy of the system is positive.

    For a spontaneous or irreversible process occurring in an isolated system, when does the entropy of the system attain maximum value ? Under this condition, what will be the change in entropy of the system?