Home
Class 11
CHEMISTRY
The unit of entropy is...

The unit of entropy is

A

`JK^(-1)mol^(-1)`

B

`KJ^(-1)mol^(-1)`

C

`KJmol^(-1)`

D

`J^(-1)K^(-1)mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
Entropy change `DeltaS=(q_(rev))/(T)`
`:.` Unit of `S` is `JK^(-1)mol^(-1)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    A2Z|Exercise AIIMS Questions|29 Videos

  • CHEMICAL THERMODYNAMICS

    A2Z|Exercise Assertion - Reasoning Questions|7 Videos

  • CHEMICAL THERMODYNAMICS

    A2Z|Exercise Section B - Assertion Reasoning|17 Videos

  • CHEMICAL EQUILIBRIUM

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY OF PROPERTIES

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

The units of entropy are

The units of entropy are

The SI unit of entropy is

Assertion:The SI unit of entropy is JK^(-1)mol^(-1) Reason: DeltaS=(q_(rev))/(T)

What are the units of entropy and free energy?

The value of entropy in the universe is

A2Z-CHEMICAL THERMODYNAMICS-AIPMT/ NEET Questions
  1. Change in entropy for reaction 2H(2)O(2)(l)rarr2H(2)O(l)+O(2)(g) if ...

    Text Solution

    |

  2. Enthalpy of CH(4)+(1)/(2)O(2)rarrCH(3)OH is negative. If enthalpy of...

    Text Solution

    |

  3. The unit of entropy is

    Text Solution

    |

  4. In a closed insulated container, a liquid is stirred with a paddle to ...

    Text Solution

    |

  5. Two moles of ideal gas at 27^(@)C temperature is expanded reversibly f...

    Text Solution

    |

  6. Heat of combustion DeltaH^(@) for C(s),H(2)(g) and CH(4)(g) are 94, -6...

    Text Solution

    |

  7. The molar heat capacity of water at constant pressure P , is 75JK^(-1)...

    Text Solution

    |

  8. What is the entropy change (in JK^(-1)mol^(-1)) when one mole of ice i...

    Text Solution

    |

  9. For which one of the following equation is DeltaH(reaction)^(@) equal ...

    Text Solution

    |

  10. For the reaction C(3)H(8)(g)+5O(2)rarr3CO(3)(g)+4H(2)O(l) at const...

    Text Solution

    |

  11. The densities of graphite and diamond at 298K are 2.25 and 3.31gcm^(-3...

    Text Solution

    |

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

    Text Solution

    |

  13. Standard enthalpy and standard entropy change for the oxidation of NH(...

    Text Solution

    |

  14. The work done during the expansion of a gas from a volume of 4dm^(3) t...

    Text Solution

    |

  15. The bond energies of H--H , Br--Br and H--Br are 433,, 192 and 364KJmo...

    Text Solution

    |

  16. The absolute enthalpy of neutralization of the reaction, MgO(s)+2HCl...

    Text Solution

    |

  17. A reaction occurs spontaneously if:

    Text Solution

    |

  18. Which of the following pairs of a chermical reaction is centain to res...

    Text Solution

    |

  19. Identify the correct statement for change of Gibbs energy for a system...

    Text Solution

    |

  20. The enthalpy and entropy change for the reaction, Br(2)(l)+Cl(2)(g)r...

    Text Solution

    |