Home
Class 12
CHEMISTRY
The reaction : 3O(2)hArr 2O(2), DeltaH=+...

The reaction : `3O_(2)hArr 2O_(2), DeltaH=+69,000` calories is aided by :

A

high temperature and low pressure

B

high temperature and high pressure

C

low temperature and high pressure

D

low temperature and low pressure

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise EFFICIENT|50 Videos

  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise IMPECCABLE|50 Videos

  • CHEMICAL EQUILIBRIUM

    VMC MODULES ENGLISH|Exercise FUNDAMENTAL|49 Videos

  • CHEMICAL BONDING-I & II

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|98 Videos

  • CHEMICAL KINETICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|52 Videos

Similar Questions

Explore conceptually related problems

For the reaction ,3O_(2)rarr 2O_(3),DeltaH=+ve . We can say that :

The reaction 2SO_(2)+2O_(2)hArr 2SO_(3) will be favoured by

For the reaction N_(2)O(g) hArr 2NO_(2)(g). DeltaH=57.49kJ // mole, the vapour density of equilibrium mixture ……………………….. with increase of temperature.

The heat change accompanying the reaction 2H_(2)(g)+O_(2)(g) to 2H_(2)O(l) : DeltaH= -136kcal is called

For the reaction N_(2)(g) + 3H_(2)(g) hArr 2NH_(3)(g), DeltaH=?

Consider the following equilibrium: 2NO_(2) +O_(2)hArr 2NO_(3), DeltaH=-ve , If O_(2) is added and volume of the reaction vessel is reduced, the equilibrium

For the gas phase reaction 2NOhArrN_(2)+O_(2), DeltaH^(@)=-"43.5 kcal mole"^(-1) Which one of the stateements below is true for N_(2)(g)+O_(2)(g)hArr 2NO(g)

For the gas-phase reaction, 2NO hArr N_(2) + O_(2) : Delta H = -43.5 keal. Which one of the following is false for the reaction N_(2) (g) + O_(2) (g) hArr 2NO(g)

For the reaction H_(2)+I_(2)hArr2HI , DeltaH=12.40 kcal . The heat of formation (DeltaH) of HI is

For the reaction, C+O_(2) rarr CO_(2),DeltaH=-393 J 2Zn + O_(2) rarr 2ZnO, DeltaH=-412 J

VMC MODULES ENGLISH-CHEMICAL EQUILIBRIUM-ENABLE
  1. In the reaction, A+BhArrC+D in a one - litre container, concentration ...

    Text Solution

    |

  2. "28 g N"(2) 6 g H(2) were mixed in a vessel. At equilibrium, 17 g NH(3...

    Text Solution

    |

  3. One mole of nitrogen is mixed with 3 mole of hydrogen in a closed 3 li...

    Text Solution

    |

  4. 4 moles of A are mixed with 4 moles of B, when 2 moles of C are formed...

    Text Solution

    |

  5. 8 mol of gas AB(3) are introduced into a 1.0 dm^(3) vessel. It dissoci...

    Text Solution

    |

  6. At a certain temp. 2HI hArrH(2) + I(2) . Only 50% HI is dissociated at...

    Text Solution

    |

  7. Equilibrium concentration of HI, I(2) and H(2) is 0.7, 0.1 and 0.1 M r...

    Text Solution

    |

  8. The equilbrium constant of the reaction H(2)(g)+I(2)(g)hArr 2HI(g) is ...

    Text Solution

    |

  9. For NH(4)HS(s) hArr NH(3)(g)+H(2)S(g), the observed, pressure for reac...

    Text Solution

    |

  10. The equilibrium constant of a reaction is 20.0. At equilibrium, the re...

    Text Solution

    |

  11. At a certain temperature in a 5 L vessel, 2 moles of carbon monoxide a...

    Text Solution

    |

  12. The numerical value of the equilibrium constant or any chemical change...

    Text Solution

    |

  13. The reaction : 3O(2)hArr 2O(2), DeltaH=+69,000 calories is aided by :

    Text Solution

    |

  14. A reaction, A(g)+2B(g)hArr 2C(g)+D(g) was studied using an initial con...

    Text Solution

    |

  15. In a one litre containder 1 mole of N(2) and 3 moles of H(2) were intr...

    Text Solution

    |

  16. One mole of N(2)O(4)(g) at 300 K is kept in a closed container under o...

    Text Solution

    |

  17. When NaNO(3) is heated in a closed vessel, oxygen is liberated and NaN...

    Text Solution

    |

  18. For the equilibrium H(2)(g)+CO(2)(g)hArr hArr H(2)O(g)+CO(g), K(c)=16 ...

    Text Solution

    |

  19. When 20g of CaCO3 is put into a 11.45L flask and heated to 800^@C ,...

    Text Solution

    |

  20. At 298 K, the equilibrium between N(2)O(4) and NO(2) is represented as...

    Text Solution

    |