Home
Class 11
CHEMISTRY
For the reaction, 2Cl(g)toCl(2)(g), wh...

For the reaction,
`2Cl(g)toCl_(2)(g),` what are the signs of `DeltaH and DeltaS`?

Text Solution

Verified by Experts

`2Cl_(g) to Cl_(2(g))`
Here in the above reaction chlorine atoms (reactive)
Converted into stable `Cl_2` molecule
It is an exothermic reaction
`triangleH=-ve, triangleS=+ve`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise Long Answer Questions|4 Videos
  • THERMODYNAMICS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise Important Questions|41 Videos
  • THERMODYNAMICS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise Very Short Answer Questions|37 Videos
  • THE S-BLOCK ELEMENTS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise LONG ANSWER QUESTIONS |12 Videos

Similar Questions

Explore conceptually related problems

The enthalpy of the reaction H_(2(g)) + O_(2(g)) rarr H_2O_((g)) is DeltaH_1 and that of H_(2(g)) + O_(2(g)) rarr H_(2)O_((l)) is Delta H_2 . Then

Calculate the equilibrium constant (in multiples of 10^(-4) ) for the reaction PCl_(5(g)) rarr PCl_(3(g)) + Cl_(2(g)) at 400K, if Delta H^(0) = 77.2KJ "mole"^(-1) and Delta S^(0) = 122JK^(-1) "mole"^(-1)

What is K_(p) for the equation 2Cl_((g)) hArr Cl_((g)) ? When the system contains equal numberof Cl_((g)) atom and Cl_(2(g)) molecules at 1 bar and 300 k

In a reaction vessel, 100 g H_(2) and 100 g Cl_(2) are mixed and suitable conditions are provided for the reaction: H_(2(g))+Cl_(2(g))to2HCl_((g)) The amount of HCl formed in this reaction (at 100% yield) will be

In a reaction vessel, 100 g H_(2) and 100 g Cl_(2) are mixed and suitable conditions are provided for the reaction: H_(2(g))+Cl_(2(g))to2HCl_((g)) The amount of HCl formed (at 90% yield) will be

The enthalpy of the reaction H _(2 (g)) + 1/2 O _(2(g)) to H _(2) O _((g)) is Delta H _(1) and that of H _(2(g)) + 1/2 O _(2(g)) to H _(2) O _((l)) is Delta H _(2). Then

For the reaction Cl_(2)(g)+F_(2)(g)hArrClF(g),K_(c)=19.9 What will happen in a mixture originally containing [Cl_(2)]=0.04 "mol"L^(-) , [F_(2)]=0.2"mol"L^(-1) and [ClF]=7.3 "mol" L^(-) ?

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-THERMODYNAMICS-Short Answer Questions
  1. Explain spontaneity of a process in terms of Gibbs energy.

    Text Solution

    |

  2. The sign and magnitude of Gibbs energy change of a chemical process te...

    Text Solution

    |

  3. In a process 701 J of heat is absorbed by a system and 394 J of work i...

    Text Solution

    |

  4. The reaction of cyanamide (s), with dioxygen was carried out in a bomb...

    Text Solution

    |

  5. Calculate the number of kJ of heat necessary to rise the temperature o...

    Text Solution

    |

  6. Calculate the enthalpy change on freezing of 1.0 mol of water at 10.0^...

    Text Solution

    |

  7. Enthalpy of combustion of carbon to CO(2) is -393.5 kJ mol^(-1). Calcu...

    Text Solution

    |

  8. Enthalpies of formation of CO(g), CO(2)(g),N(2)O(g) and N(2)O(4)(g) ar...

    Text Solution

    |

  9. Given N(2)(g)+3H(2)(g)to2NH(3)(g),Delta(r)H^(theta)=-92.4 kJ mol^(-1) ...

    Text Solution

    |

  10. From the following data CH(3)OH(l)+(3)/(2)O(2)(g) rarr CO(2)(g) +2H(...

    Text Solution

    |

  11. Calculate the enthalpy change for the process "CC"l(4)(g)toC(g)+4CI(...

    Text Solution

    |

  12. For an isolated system , DeltaU=0 what will be DeltaS?

    Text Solution

    |

  13. For the reaction at 298 K, 2A+BtoC DeltaH=400 kJ mol^(-1) and Delt...

    Text Solution

    |

  14. For the reaction, 2Cl(g)toCl(2)(g), what are the signs of DeltaH and...

    Text Solution

    |

  15. For the reaction, 2A(g)+B(g)to2D(g) DeltaU^(theta)=-10.5 kJ and De...

    Text Solution

    |

  16. The equilibrium constant for a reaction is 10. What will be the value ...

    Text Solution

    |

  17. State the first law of thermodynamics. Explain its mathematical notati...

    Text Solution

    |

  18. State the second law of thermodynamics in any two ways.

    Text Solution

    |

  19. Explain Gibbs energy, enthalpy, entropy.

    Text Solution

    |

  20. Explain the spontaneity of a reaction in terms of enthalpy change, ent...

    Text Solution

    |