Home
Class 11
CHEMISTRY
N2(g) + 3H2(g) → 2 NH3(g). For the a...

`N_2(g) + 3H_2(g)` → ` 2 NH_3(g)`. For the above reaction the correct statement is

A

`DeltaH lt DeltaE`

B

`DeltaH = DeltaE`

C

`DeltaH gt DeltaE`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER (GASES & LIQUIDS)

    PATHFINDER|Exercise QUESTION BANK|280 Videos

Similar Questions

Explore conceptually related problems

For the reaction, N_(2)(g)+3H_(2)(g)rarr2NH_(3)(g) express the rate of the reaction with respect to the reactants and the product formed.

N_2(g) + 6H_2(g) overset to 4NH_3(g) What is the enthalpy of the above reaction when the enthalpy formation of ammonia is -46 kJ mol^-1 ?

Values of Delta H Delta S for the given reaction are -95.4 kJ and -198.3 J*K^(-1) respectively: N_(2)(g)+3H_(2)(g) to 2NH_(3)(g) State whether the reaction will be spontaneous at 500 K or not. Consider Delta H and DeltaS are independent of temperature.

N_(2)(g)+3H_(2)(g)rarr2NH_(3)(g) , For this reaction ......... xx rate of disappearance of H_(2) = …………….. xx rate of production of NH_(3)

N_2(g) + 3H_2(g) iff 2NH,(g) + 22 kcal The activation energy for the forward reaction is 50 kcal. What is the activation energy for the backward reaction ?

N_(2) (g) + 3 H_(2) (g) hArr 2 NH_(3) (g) NH_(3) is x . Express K_(p) of the reaction with respect to x and P , where value of x is very small .

2 moles of N_2 and 5 moles of H_2 are mixed in a one litre flask. If 75% of N_2 is converted into ammonia by the reaction N_2(g) + 3H_2(g) iff 2NH_3(g) , then the total number of moles of gas at equilibrium Is :

4NH_(3)(g)+5O_(2)(g)hArr 4NO(g)+6H_(2)O(g) . Write the K_(p) and K_(c) values for the above reaction and also make a relation between them.

PATHFINDER-THERMODYNAMICS-QUESTION BANK
  1. H2+Cl2 overset to 2HCl, DeltaH = 194kJ In this reaction heat of format...

    Text Solution

    |

  2. N2(g) + 6H2(g) overset to 4NH3(g) What is the enthalpy of the above re...

    Text Solution

    |

  3. N2(g) + 3H2(g) → 2 NH3(g). For the above reaction the correct stat...

    Text Solution

    |

  4. A chemical process is carried out in a thermostat maintained at 25^@C,...

    Text Solution

    |

  5. Identify the correct statement from the following in a chemical reacti...

    Text Solution

    |

  6. The incorrect expression among the following is

    Text Solution

    |

  7. A sample of liquid in a thermally insulated container is stirred for 1...

    Text Solution

    |

  8. For an isolated system, DeltaU = 0, then

    Text Solution

    |

  9. A gas undergoes a thermodynamical process but the volume of the gas do...

    Text Solution

    |

  10. Among the following for spontaneity of chemical reaction there should ...

    Text Solution

    |

  11. Which of the following processes is associated with decrease in entrop...

    Text Solution

    |

  12. Which of the following statements is true?

    Text Solution

    |

  13. A coffee cup calorimeter initially contains 125g of water at a tempera...

    Text Solution

    |

  14. One mole of ice is converted into water at 273K. The entropies of H2O(...

    Text Solution

    |

  15. Given that H2O(l) rarr H^+(aq) + OH^- (aq), DeltaH= 57.32 kJ H2(g) ...

    Text Solution

    |

  16. Calculate the amount of heat evolved when 500 cm^3 of 0.1 M HCl is mix...

    Text Solution

    |

  17. In which of the following reactions, standard reaction entropy changes...

    Text Solution

    |

  18. The enthalpy of fusion of ice Is 1.435 kcal/mol. The molar entropy cha...

    Text Solution

    |

  19. Standard enthalpy of vaporisation, Delta(vap)H^theta for water at 100^...

    Text Solution

    |

  20. Equal volumes of two monoatomic gases, A and B, at same temperature an...

    Text Solution

    |