Home
Class 11
CHEMISTRY
Under what conditoin of temperature and ...

Under what conditoin of temperature and pressur the formation of atomic hydrogen from molecular hydrogen will be favoured most ?

A

high temperature and high pressure

B

low temperature and low pressure

C

high temperature and low pressure

D

low temperature and high pressure

Text Solution

Verified by Experts

The correct Answer is:
C
`H_(2) rarr H+H, Delta H= +ve`.
The forward reaction is favoured by low pressure and high temperature according to Le-Chatelier's principle.
Promotional Banner

Topper's Solved these Questions

  • PHYSICAL AND CHEMICAL EQUILIBRIA

    DINESH PUBLICATION|Exercise SELECTED STRAIGHT OBJECTIVE TYPE MCQs|4 Videos

  • PHYSICAL AND CHEMICAL EQUILIBRIA

    DINESH PUBLICATION|Exercise MCQs with only one correct answer|24 Videos

  • PHYSICAL AND CHEMICAL EQUILIBRIA

    DINESH PUBLICATION|Exercise Multiple CHOICE QUESTIONS [Based on Numerical Problems]|62 Videos

  • P BLOCK ELEMENTS (GROUP 13 AND 14 )

    DINESH PUBLICATION|Exercise Straight obj.|17 Videos

  • RATES OF REACTIONS AND CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Ultimate Preparatory Package|29 Videos

Similar Questions

Explore conceptually related problems

Under what conditions of temperature and pressure the formation of atomic hydrogen from molecular hydrogen will be favoured most ?

For the formation of atomic hydrogen from the molecular hydrogen, the favourable condition will be:-

The conversion of atomic hydrogen into ordinary hydrogen is

Under same conditions of temperature and pressure, a hydrocarbon of molecular formula C_(n)H_(2n-2) was found to diffuse 3sqrt3 times slower than hydrogen. Find the value of n.

What is the electronic configuration of a hydrogen atom ?

DINESH PUBLICATION-PHYSICAL AND CHEMICAL EQUILIBRIA-REVISION QUESTION FROM COMPETITIVE EXAMS
  1. The equilibrium constant for the following reaction will be 3A+2B ra...

    Text Solution

    |

  2. A chemical reaction is in equilibrium when

    Text Solution

    |

  3. Under what conditoin of temperature and pressur the formation of atom...

    Text Solution

    |

  4. The reaction quotient (Q) for thereaction N(2)(g)+3H(2)(g)hArr2NH(3)...

    Text Solution

    |

  5. The following equilibria are given by : N(2)+3H(2) hArr 2NH(3), K(1)...

    Text Solution

    |

  6. Consider the reaction equilibrium, 2SO(2(g)) + O(2(g))hArr , Delta H^(...

    Text Solution

    |

  7. For an equilibrium reaction, N(2)O(4)(g) hArr 2NO(2)(g), the concentra...

    Text Solution

    |

  8. The gaseous reaction A + B hArr2C + D, + Q is most favoured at

    Text Solution

    |

  9. For a reaction if K(p) gt K(c) , the forward reaction is favoured by (...

    Text Solution

    |

  10. In a lime kiln, to get higher yield of CO(2) the measure that can be t...

    Text Solution

    |

  11. In the reaction PCl(5)(g) hArr PCl(3)(g)+Cl(2)(g), the equilibrium c...

    Text Solution

    |

  12. One mole of a compound AB reacts with 1 mole of a compound CD accordin...

    Text Solution

    |

  13. For the synthesis of ammonia by the reaction N(2)+3H(2)hArr2NH(3) in t...

    Text Solution

    |

  14. When the rate of formation of reactants is equal to the rate of format...

    Text Solution

    |

  15. Which of the following is a characterisstic of a reversible reaction ?

    Text Solution

    |

  16. What is the equilibrium expression for the reaction P(4(s)) + 5O(2(g)...

    Text Solution

    |

  17. For the reaction CO(g)+Cl(2)(g) harr COCl(2)(g), K(p)//K(c) is equal t...

    Text Solution

    |

  18. The equilibrium constant for the reaction N(2)(g)+O(2)(g) hArr 2NO(g...

    Text Solution

    |

  19. Calculate the partial pressure of carbon monoxide from the following d...

    Text Solution

    |

  20. Of the following, which change will shift the reaction towards the pro...

    Text Solution

    |