Home
Class 12
CHEMISTRY
Given the following entropy values (in J...

Given the following entropy values (in `JK^(-1)"mol"^(-1))` at 298 K atm : `H_(2)(g):130.6.Cl_(2)(g):223.0andHCl(g): 186.7` . The entropy change (in `JK^(-1)"mol"^(-1))` for the reaction
`H_(2)(g)+Cl_(2)(g)to2HCl(g)`is

A

`+540.3`

B

`+727.3`

C

`-166.9`

D

`+19.8`

Text Solution

Verified by Experts

The correct Answer is:
D
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

Given the following entropy values (in JK^(-1)"mol"^(-1)) at 298 K atm : H_(2)(g):130.6.Cl_(2)(g):223.0andHCl(g): 186.7 . The entropy change (in JK^(-1)"mol"^(-1)) for the reaction H_(2)(g)toCl_(2)(g)to2HCl(g) is

The heat of formation of the compound in the following reaction is H_(2)(g)+Cl_(2)(g)to2HCl(g)+44kcal

Enthalpy change for reaction 1//2H_(2)(g)+1//2Cl_(2)(g)toHCl(g) is called :-

OP TANDON-Chemical Thermodynamics and Thermochemistry-Objective Question Level-A
  1. Consider the reaction: N(2) + 3H(2) hArr 2NH(3) carried out at constan...

    Text Solution

    |

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

    Text Solution

    |

  3. Given the following entropy values (in JK^(-1)"mol"^(-1)) at 298 K atm...

    Text Solution

    |

  4. A mixture of 2 mole CO and 1 mole O(2) in a closed vessel is ignited t...

    Text Solution

    |

  5. Consider the following reaction at 1000^(@)C (A) Zn((s))+(1)/(2)O(2(...

    Text Solution

    |

  6. Which of the following equations does not correctly represent the firs...

    Text Solution

    |

  7. Assuming DeltaH^(@) and S^(@) do not change with temperature. Calculat...

    Text Solution

    |

  8. (Delta H - Delta U) for the formation of carbon monoxide (CO) from its...

    Text Solution

    |

  9. For a phase change: H(2)O(l)hArrH(2)O(s) 0^(@)C, 1 bar

    Text Solution

    |

  10. We can drive any thermodynamically forbidden reaction in the desired d...

    Text Solution

    |

  11. The amount of heat released when 20 ml,0.5 M NaOHis mixed with 100 ml...

    Text Solution

    |

  12. In conversation of lime-stone ti lime, CaCO(3)(s)toCaO(s)+CO(2)(g) 7th...

    Text Solution

    |

  13. Assuming that water vapour is an ideal gas, the internal energy change...

    Text Solution

    |

  14. For the process H(2)O(l) (1 "bar", 373 K) rarr H(2)O(g) (1"bar", 373 K...

    Text Solution

    |

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

    Text Solution

    |

  16. Which of the following is correct?

    Text Solution

    |

  17. Which of the following represents total kinetic energy of one mole of ...

    Text Solution

    |

  18. Standard entropy of X(2) , Y(2) and XY(3) are 60, 40 and 50JK^(-1)mol...

    Text Solution

    |

  19. 4.48 L of an ideal gas at STP requires 12 cal to raise its temperature...

    Text Solution

    |

  20. On the basis of the following thermochemical data : (Delta(f)G^(@)H((a...

    Text Solution

    |