Home
Class 11
CHEMISTRY
A substance is carried through the follo...

A substance is carried through the following transformations:

The equation `Delta S_(1) + Delta S_(2) = Delta S_(3) + Delta S_(4) + Delta D_(5)`

A

Is true only if the steps are carried out reversibly

B

Is always true because entropy is a state function

C

May be true but need more information on the processes

D

Is incorrect

Text Solution

Verified by Experts

The correct Answer is:
B

State functions do not depend on path followed.
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NARAYNA|Exercise Passages|13 Videos
  • THERMODYNAMICS

    NARAYNA|Exercise Matching type|6 Videos
  • THERMODYNAMICS

    NARAYNA|Exercise Level -V|106 Videos
  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - IV EXEMPLAR PROBLEMS|24 Videos

Similar Questions

Explore conceptually related problems

In a reversible process, Delta S_(sys) + Delta S_(surr) is

In a reversible process, the value of Delta S _(sys) + Delta S_(surr) is

Let s be set of all Delta in a plane and let R be a relation on s defined by Delta_(1) S Delta_(2)hArr Delta_(1)-= Delta_(2). then ,R is

Which of the following is the CORRECT expression for Delta S ?

For the reaction, A(s) + 3B(g) rarr 4C(g) + d(l) Delta H and Delta U are related as :

In which of the following cases,the reaction is spontaneous at all temperature [A] Delta H>0,Delta S>0 ; [B] Delta H 0 ; [C] Delta H>0,Delta S<0

In which reaction Delta S is positive :-

NARAYNA-THERMODYNAMICS-Level-VI
  1. Enthalpy of polymerisation of ethylene, as represented by the reaction...

    Text Solution

    |

  2. Haber's process for production of ammonia (N(2) + 3H(2) hArr NH(3)) re...

    Text Solution

    |

  3. A substance is carried through the following transformations: The...

    Text Solution

    |

  4. 300K a gas (gamma = 5//3) is compressed adiabatically so that its pres...

    Text Solution

    |

  5. Select correct statement (s)

    Text Solution

    |

  6. How many of the following variable can be used to specify the state of...

    Text Solution

    |

  7. A system undergoes two cyclic processes 1 and 2. Process 1 is reversib...

    Text Solution

    |

  8. A piece of zinc at a temperature of 20.0^(@) C weighing 63.38 g is ...

    Text Solution

    |

  9. Determine which of the following reaction at constant pressure represe...

    Text Solution

    |

  10. In the cyclic process shown in P-V diagram the magnitude of work done ...

    Text Solution

    |

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

    Text Solution

    |

  12. The reaction CH(4) (g) + Cl(2) (g) rarr CH(3)Cl (g) + HCl (g) has Delt...

    Text Solution

    |

  13. The standard molar enthalpies of formation of cyclohexane (l) and benz...

    Text Solution

    |

  14. The value of log(10)K for a reaction A hArr B is (Given: Delta(f)H(298...

    Text Solution

    |

  15. Find DeltaG^(@)andDeltaH^(@) for the reaction CO(g)+(1)/(2)O(2)(g) t...

    Text Solution

    |

  16. In conversion of lime-stone to lime, CaCO(3(s)) to CaO((s)) + CO(2(g...

    Text Solution

    |

  17. The change in free energy accompainied by the isothermal reversible ex...

    Text Solution

    |

  18. The following curve represnets the variation of Gibbs function 'G' wit...

    Text Solution

    |

  19. Which correctly represents the entropy (s) of an isolated system duri...

    Text Solution

    |

  20. One mole of an ideal monoatomic gas expands isothermally against const...

    Text Solution

    |