Home
Class 12
CHEMISTRY
For the reaction ,3O(2)rarr 2O(3),DeltaH...

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

A

Ozone is more stable then oxygen

B

Ozone is less stable then oxygen and ozone decomposes forming oxygen readily

C

Oxygen is less stable than ozone and oxygen decomposes forming ozone readily

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
`3O_(2)rarr 2O_(3),Delta H=+ve`
In endothermic reaction reactant is more stable than product.
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -4|18 Videos

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -2|100 Videos

  • TEST PAPERS

    ALLEN|Exercise CHEMISTRY|19 Videos

  • Thermodynamics And Thermo Chemistry

    ALLEN|Exercise All Questions|39 Videos

Similar Questions

Explore conceptually related problems

The reaction 3O_(2)(g) rarr 2O_(3)(g), Delta_(r )H > 0 . What can be concluded about average energy per bond in O_(2) and O_(3) ?

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

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

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

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

The reaction 3O_(2(g)) rarr 2O_(3(g)) is endothermic. What can be concluded about the average per bond in O_(2) and O_(3) ?

ALLEN-THERMODYNAMICS -EXERCISE -3
  1. Which of the following represents an exothermic reaction :-

    Text Solution

    |

  2. The heat change during the reaction 24g C and 128g S following he chan...

    Text Solution

    |

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

    Text Solution

    |

  4. From the reaction P(White) rarr P(Red) Delta H =-18.4KJ, it follows th...

    Text Solution

    |

  5. In Kirchoff's equation which factor affects the heat of reaction :

    Text Solution

    |

  6. For the reaction , H(2)(g)+1//2O(2)(g)=H(2)O(l), Delta C(p)=7.63 "cal/...

    Text Solution

    |

  7. The enthalpy of a reaction at 273 K. is -3.57 KJ. What will be the ent...

    Text Solution

    |

  8. For the reactions, (i) H(2)(g)+Cl(2)(g)rarr 2HCl(g)+ xKJ (ii) H(2)...

    Text Solution

    |

  9. Since the enthalpy of elements in their natural state is taken to be z...

    Text Solution

    |

  10. For the reaction H(2)+I(2)hArr2NHI, DeltaH=12.40 kcal. The heat of f...

    Text Solution

    |

  11. At 300K , the standard enthalpies of formation of C(6)H(5)COOH((s),CO(...

    Text Solution

    |

  12. Enthalpy of a compound is equal to its :- (When it is formed from cons...

    Text Solution

    |

  13. Which of the following equations respresents standard heat of formatio...

    Text Solution

    |

  14. The enthalpy of formation of ammonia is -46.0 KJ mol^(-1) . The entha...

    Text Solution

    |

  15. Given the enthalpy of formation of CO(2)(g) is -94.0 KJ, of CaO(s) is ...

    Text Solution

    |

  16. Given that standard heat enthalpy of CH(4), C(2)H(4) and C(3)H(8) are...

    Text Solution

    |

  17. The standard molar heats of formation of ethane, carbon dioxide, and l...

    Text Solution

    |

  18. Teo atoms of hydrogen combine to form a molecule of hydrogen gas, the ...

    Text Solution

    |

  19. Delta(f)^(@) for CO(2(g)), CO((g)) and H(2)O((g)) are -393.5,-110.5 an...

    Text Solution

    |

  20. The enthalpies of combustion of carbon and carbon monoxide are -393.5 ...

    Text Solution

    |