Home
Class 12
CHEMISTRY
2CO((g))+O(2(g))rarr 2CO(2(g))+X KJ In t...

`2CO_((g))+O_(2(g))rarr 2CO_(2(g))+X` KJ In the above equation X KJ refers to :

A

Heat of formation of `CO_(2)`

B

Heat of vapourisation

C

Heat of reaction

D

Heat of sublimation

Text Solution

Verified by Experts

The correct Answer is:
C
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

N_(2(g))+2O_(2(g)) rarr 2NO_(2) +X kJ 2NO_((g))+O_(2(g)) rarr 2NO_(2(g))+Y kJ The enthalpy of formation of NO is

Given that : 2CO_((g))+O_(2(g))rarr2CO_(2(g)),DeltaH^(@)=-P kJ C_((s))+O_(2(g))rarr CO_(2(g)), DeltaH^(@)=-Q kJ the enthalpy of formation of carbon monoxide is :

Consider the following reactions. DeltaH^(@) values of the reactions hve been given as -x, -y and z kJ. Fe_(3)O_(4)(s) to 3Fe(s) + 2O_(2)(g), DeltaH^(@) = z kJ 2Fe(s) + O_(2)(g) to 2FeO(s), DeltaH^(@) =-x kJ 4Fe(s) + 3O_(2)(g) to 2Fe_(2)O_(3)(s), DeltaH^(@) =-y kJ In the given set of reaction, -x//2 kJ refers to

In a reaction, CO_(2(g)) +H_(2(g)) rarr CO_((g)) +H_(2)O_((g)), Delta H=+2.8 kJ at a constant pressure. The heat ofreactton at constant volume is

For the reaction: 2H_(2)(g) +O_(2)(g) rarr 2H_(2)O(g), DeltaH =- 571 kJ bond enegry of (H-H) = 435 kJ and of (O=O) = 498 kJ . Then, calculate the average bond enegry of (O-H) bond using the above data.

Based on the following reaction C(graphite) + O_2(g)rarrCO_2(g),DeltaH=-394KJ//mol...(i) 2CO(g)+O_2(g)rarr2CO_2(g),DeltaH=-569KJ//mol...(ii) The heat of formation of CO will be

ALLEN-THERMODYNAMICS -EXERCISE -3
  1. The heat of combustion of yellow phoshphorus and red phosphorus are -9...

    Text Solution

    |

  2. The enthalpy change for chemical reaction is denoted as DeltaH^(Theta)...

    Text Solution

    |

  3. 2CO((g))+O(2(g))rarr 2CO(2(g))+X KJ In the above equation X KJ refers ...

    Text Solution

    |

  4. Which of the following reactions represents Delta H (hydration) :-

    Text Solution

    |

  5. Delta H for the reaction, I((g))+I((g))rarr I(2(g)) will be :-

    Text Solution

    |

  6. Given that , A(s) rarr A(l)DeltaH=x A(l) rarr A(g), DeltaH=y The...

    Text Solution

    |

  7. The enthalpy change of a reaction does not depend on

    Text Solution

    |

  8. From the thermochemical reactions, C(graphite)+1//2O(2)rarr CO , Delta...

    Text Solution

    |

  9. If H(2)+1//2O(2)rarr H(2)O , Delta =-68.39 Kcal K+H(2)O+ "water" rar...

    Text Solution

    |

  10. Given C(s)+O(2)(g)rarr CO(2)(g)+94.2 Kcal H(2)(g)+2O(2)(g)rarr CO(2)...

    Text Solution

    |

  11. From the following data, the heat of formation of Ca(OH)(2)(s) at 18^(...

    Text Solution

    |

  12. If, H(2)(g)+Cl(2)(g)rarr 2HCl(g) , Delta H^(@)=-44 Kcal 2Na(s)+2HCl...

    Text Solution

    |

  13. Given : S((s))+(3)/(2)O(2(g))rarrSO(3(g)+2X Kcal SO(2(s))+(1)/(2)O(2...

    Text Solution

    |

  14. If S +O(2) rarr SO(2), DeltaH =- 298.2 kJ SO(2)+1//2O(2) rarr SO(3),...

    Text Solution

    |

  15. Givecn that : Zn+1//2O(2)rarr ZnO+84000 cal ……………1 Hg+1//2O(2)rarr...

    Text Solution

    |

  16. Given that - 2C(s)+2O(2)(g)rarr 2CO(2)(g) Delta H = -787 KJ H(2)(g...

    Text Solution

    |

  17. Find the heat change in the reaction : NH(3)(g)+HCl(g)rarr NH(4)Cl(s) ...

    Text Solution

    |

  18. The heat of reaction of A+(1)/(2)O(2)rarr AO is -50 K call and AO+...

    Text Solution

    |

  19. C(s)+O(2)(g)rarr CO(2)(g)+94.0 K cal. CO(g)+(1)/(2)O(2)(g)rarr CO(2)...

    Text Solution

    |

  20. Using the following thermochemical data. C(S)+O(2)(g)rarr CO(2)(g), ...

    Text Solution

    |