Home
Class 12
CHEMISTRY
In thermodynamics, a process is called r...

In thermodynamics, a process is called reversible when

A

surroundings and system change into each other

B

there is no boundary between system and surroundings

C

the sorroundings are always in equilibrium with the system

D

the system changes into the surroundings spontaneously

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Set 2|18 Videos
  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Objective Question Level B|56 Videos
  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Practice problems|81 Videos
  • CHEMICAL KINETICS

    OP TANDON|Exercise LINKED COMPRESHENSION TYPE QUESTIONS ( SECTION-VI)|4 Videos
  • CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    OP TANDON|Exercise INTEGER|2 Videos

Similar Questions

Explore conceptually related problems

Thermodynamics Processes

Thermodynamics Processes

Thermodynamic Process

Thermodynamic Processes

Important thermodynamic Processes

A : In nature all thermodynamic processes are irreversible. R : During a thermodynamic process it is not possible to eliminate dissipative effects.

Thermodynamics Processes, Reversible and Irreversible Processes, Isochoric and Isobaric Process and Analysis

How many statement are false ? (i) Thermodynamics is concerned with total energy of the system. (ii) 1^(st) law of thermodynamics can be applied on the individual particle enclosed in vessel. (iii) Many thermodynamic properties can not be measured absolutely, so change in thermodynamics property is required for calculation. (iv) Feasibility of any chemical reaction can not be explained by thermodynamics. (v) When surrounding is always in equilibrium with the system, the process called reversible. (vi) Thermodynamics predict the time of attain the equilibrium

OP TANDON-Chemical Thermodynamics and Thermochemistry-Objective Question Level-A
  1. The enthalpy of dissolution of BaCl(2)(s) and BaCl(2).2H(2)O are -20.6...

    Text Solution

    |

  2. For the reaction A(g)+2B(g)rarr2C(g)+3D(g), the value of DeltaH at...

    Text Solution

    |

  3. In thermodynamics, a process is called reversible when

    Text Solution

    |

  4. The heat liberated when 1.89 g of benzoic acid is burnt in a bomb calo...

    Text Solution

    |

  5. One mole of a non-ideal gas undergoes a change of state (2.0atm,3.0L,9...

    Text Solution

    |

  6. Which of the reaction defines molar DeltaH(f)^(@) ?

    Text Solution

    |

  7. The enthalpies of formation of Al(2)O(3) and Cr(2)O(3) are -1596KJ and...

    Text Solution

    |

  8. Which of the following is true for spontaneous process?

    Text Solution

    |

  9. Considering entropy (S) as a thermodynamics parameter, the criterion f...

    Text Solution

    |

  10. An ideal gas expands from 1xx10^(-3)m^(3) to 1xx10^(-2)m^(3) at 300K a...

    Text Solution

    |

  11. What is the value of internal energy change (DeltaU) at 27^(@)C a gase...

    Text Solution

    |

  12. Two moles of an ideal gas is expanded isothermally and reversibly from...

    Text Solution

    |

  13. The enthalpy of vaporisation of a liquid is 30 kJ mol^(-1) and entropy...

    Text Solution

    |

  14. The sublimation energy of I(2) (solid) is 57.3 KJ/mole and enthalpy o...

    Text Solution

    |

  15. DeltaH and DeltaS for a reaction are +30.558 kJ mol^(-1) and 0.066 kJ ...

    Text Solution

    |

  16. What would be the heat released when an aqueous solution containing 0....

    Text Solution

    |

  17. A process in which the system does not exchange heat with the surround...

    Text Solution

    |

  18. The entropy of a crystalline substance a absolute zero on the basis of...

    Text Solution

    |

  19. Which of the following expressions is correct?

    Text Solution

    |

  20. Consider the reaction: N(2) + 3H(2) hArr 2NH(3) carried out at constan...

    Text Solution

    |