Home
Class 12
CHEMISTRY
For hypothetical reaction A(g) + B(g) ...

For hypothetical reaction
`A(g) + B(g) to C(g) + D(g)`
Which of the following statements is correct ?

A

`Delta H = Delta E`

B

`Delta gt Delta E`

C

`Delta H lt Delta E`

D

unpredictable

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMOCHEMISTRY

    MOTION|Exercise Exercise - 2 (Level-II)|29 Videos

  • THERMOCHEMISTRY

    MOTION|Exercise Exercise - 3|50 Videos

  • THERMOCHEMISTRY

    MOTION|Exercise EXERCISE -1 SECTION E|3 Videos

  • SURFACE CHEMISTRY

    MOTION|Exercise Exercise - 3 (Level-II)|12 Videos

  • THERMODYNAMICS

    MOTION|Exercise EXERCISE - 4 (LEVEL - II)|19 Videos

Similar Questions

Explore conceptually related problems

For the reaction, 2NH_(3)(g)toN_(2)(g)+3H_(2)(g) , which of the following statement is correct ?

which of the followin g is the correct statement?

For the reaction A_((g)) hArr B_((g)) + C_((g))

For the reaction N_(2)(g) + 3H_(2)(g) rarr 2NH_(2)(g) Which of the following is correct?

Consider the following equilibrium reaction at 327^(@)C . A(g)+B(g)iffC(g)+D(l) . Which of the following option(s) is/are correct regarding K_(p) and K_(c ) relationship ? [Given : 1/R = 12]

MOTION-THERMOCHEMISTRY -EXERCISE - 2 (LEVEL - I)
  1. Select the correct order in the following :

    Text Solution

    |

  2. For hypothetical reaction A(g) + B(g) to C(g) + D(g) Which of the ...

    Text Solution

    |

  3. DeltaH for CaCO(3 (s)) to CaO((s)) + CO(2 (g)) is 176 kJ mol^(-1) at...

    Text Solution

    |

  4. For which of the following change Delta H ne Delta E ?

    Text Solution

    |

  5. According to Hess's law, the thermal effects of a reaction depends on

    Text Solution

    |

  6. The net heat change in a chemical reaction is same whether it is broug...

    Text Solution

    |

  7. The enthalpy of the reaction H(2)O(2) ("?") to H(2) O ("?") + 1//2 O(...

    Text Solution

    |

  8. When enthyne is passed through a red hot tube, then formation of benze...

    Text Solution

    |

  9. How much heat will be required at constant pressure to form 1.28 kg of...

    Text Solution

    |

  10. Given : (i) NH(3) (g) + 3Cl(2)(g) rarr NCl(3)(g)+3HCl(g), Delta H(1)...

    Text Solution

    |

  11. Difference between DeltaH and Delta E for the combusion of liquid benz...

    Text Solution

    |

  12. (i) Cis -2- butene to trans-2-butene , Delta H(1) (ii) Cis - 2 - but...

    Text Solution

    |

  13. From the following data, the heat of formation of Ca(OH)(2 (s)) at ...

    Text Solution

    |

  14. Given that DeltaH(" comb ") of cyclopropane is -4000 kJ mol^(-1) . The...

    Text Solution

    |

  15. Heat of combustion of CH(4),C(2)H(6), C(2)H(4) and C(2)H(2) gases are ...

    Text Solution

    |

  16. Enthalpy change of the reaction 2H(g) to H(2)(g) is -104 kcal The ...

    Text Solution

    |

  17. Calculate the bond energy of C-H bond from the following data : (a) ...

    Text Solution

    |

  18. Heat evolved in the reaction H(2)+Cl(2) rarr 2HCl is 182 kJ Bond ene...

    Text Solution

    |

  19. The bond enthalpies of H(2) , X(2) and HX are in the ratio of 2 : 1 : ...

    Text Solution

    |

  20. For the reaction, bond energies are given as under – (i) C—C,...

    Text Solution

    |