Home
Class 11
CHEMISTRY
When is DeltaH=Deltau in a reaction?...

When is `DeltaH=Deltau` in a reaction?

Text Solution

Verified by Experts

The correct Answer is:
`H_(2(g))+I_(2(g))hArr2HI(g)`
Promotional Banner

Topper's Solved these Questions

  • SUPER MODEL QUESTION PAPER (FOR ANSWER)

    SUBHASH PUBLICATION|Exercise PART-B|14 Videos

  • SUPER MODEL QUESTION PAPER (FOR ANSWER)

    SUBHASH PUBLICATION|Exercise PART-C|17 Videos

  • STRUCTURE OF ATOM

    SUBHASH PUBLICATION|Exercise NUMERICAL PROBLEMS AND ANSWERS|29 Videos

  • SUPER MODEL QUESTION PAPER (FOR PRACTICE)

    SUBHASH PUBLICATION|Exercise PART-E|17 Videos

Similar Questions

Explore conceptually related problems

What is the relationship between DeltaH and DeltaU for the reaction PCl_(5(g))hArrPCl_(3(g))+Cl_(2(g)) ?

Predict the feasibility of a reaction when i) both DeltaH and DeltaS increase ii) both DeltaH and DeltaS decrease iii) DeltaH decreases but DeltaS increases

For the reaction 2Cl_((g)) to Cl_(2 (g)), the signs of DeltaH and Delta S respectively are

The DeltaH values for reactions of , C(s) + 1/2 O_2 (g) to CO(g) DeltaH =-100 KJ CO(g) + 1/2 O_2 (g) to CO_2 (g) DeltaH = 200 KJ The heat of reaction for C(s) + O_2 (g) to CO_2 (g) is

Phosphine is not obtaind by the reaction when :

When is a chemical reaction considered a double displacement reaction ? Explain giving example. State a difference between displacement and double displacement reaction .

If the bond energies of H-H, Br-Br and H-Br are 433, 192 and 364 kJ "mol"^(-1) respectively, then DeltaH^@ for the reaction : H_(2(g)) + Br_(2(g)) to 2HBr_((g)) is

SUBHASH PUBLICATION-SUPER MODEL QUESTION PAPER (FOR ANSWER)-PART-E
  1. When is DeltaH=Deltau in a reaction?

    Text Solution

    |

  2. Draw the structure of d-orbital (OrbitaI whose Azimuthal quantum no= 2...

    Text Solution

    |

  3. What is Isobars?

    Text Solution

    |

  4. Define hybridization ? Explain the hybridization in Methane molecule.

    Text Solution

    |

  5. Which type of overlapping result in the formation of (i) sigma bond (i...

    Text Solution

    |

  6. Between H(2)S and H(2)O, H(2)O is more polar. Why?

    Text Solution

    |

  7. Explain the steps involved in Born Haber cycle for the formation of Na...

    Text Solution

    |

  8. Define the term Entropy. What happens to Entropy when ice melts to liq...

    Text Solution

    |

  9. Balance the following chemical equation MnO(2)+HCl to MnCl(2)+H(2)O+...

    Text Solution

    |

  10. Calculate the oxidation number of the element underline in each of the...

    Text Solution

    |

  11. Describe an experiment to determie the estimation of C and H by leibig...

    Text Solution

    |

  12. Write the functional grop for (i) Aldehyde (ii) Ketone.

    Text Solution

    |

  13. Discuss Fajan's rules ?

    Text Solution

    |

  14. Give two difference between bonding molecular orbital and antibonding ...

    Text Solution

    |

  15. Name the reagent used in the dehydrohalogenation of haloalkanes.

    Text Solution

    |

  16. Benzene is statble. Why?

    Text Solution

    |

  17. Describe the measurement of Delta U by bomb calorimeter.

    Text Solution

    |

  18. Write the conjugate acid for the following (i) C(2)H(5)NH(2) (ii) CH(3...

    Text Solution

    |

  19. What are the similar properties of Li and Mg.

    Text Solution

    |

  20. Distinguish between photochemical smog and classical smog.

    Text Solution

    |