Home
Class 12
CHEMISTRY
Given that , C(s) + O(2)(g) to CO(2)(g...

Given that ,
`C(s) + O_(2)(g) to CO_(2)(g), DeltaH^(@)=-xKJ`
`2CO(g) + O_(2)(g) to 2CO_(2), DeltaH^(@)=-yKJ` The enthalpy of formation of carbon monoxide will be

A

`y-2x`

B

`(2x-y)/(2)`

C

`(y-2x)/(2)`

D

`2x-y`

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Given that C+O_(2)rarrCO_(2),DeltaH^(@)=-xKJ and 2CO+O_(2)rarr2CO_(2),DeltaH^(@)=-yKJ The enthalpy of formation of carbon monoxide will be

C(s)+O_(2)(g)toCO_(2)(g),DeltaH=-94 kcal 2CO(g)+O_(2)to2CO_(2),DeltaH=-135.2 kcal The heat of formation of CO(g) is

If C(s)+O_(2)(g)to CO_(2)(g),DeltaH=rand CO(g)+1/2O_(2)to CO_(2)(g),DeltaH=s then, the heat of formation of CO is

C(s)+(1)/(2)O_(2)(g)to CO(g), Delta H =- 42 kJ/mole CO(g)+(1)/(2)O_(2)(g)to CO_(2)(g) , Delta H =-24 kJ/mole The heat of formation of CO_(2) 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

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

Form the thermochemical reactions. C(graphite) +1//2 O_(2)(g) to CO(g), triangleH=-110.5kJ CO(g)+1//2O_(2)(g) to CO_(2)(g), triangleH=-283.2kJ The enthalpy ofreaction of C(graphite) +O_(2)(g) to CO_(2)" is "

Consider the following reactions. I. C("graphite") + O_(2)(g) rarr CO_(2)(g) , DeltaH^@ = -x_(1)cal II> CO(g) + 1/2 O_(2)(g) rarr CO_(2)(g) , Delta H^(@) = -x_(2) cal Based on the above data, DeltaH_(f)^(@)(CO_(2)) is:

Given C(s)+O_(2)(g)rarr CO_(2)(g)+94.2 Kcal H_(2)(g)+2O_(2)(g)rarr CO_(2)(g)+2H_(2)O(l)+210.8 Kcal The heat of formation of methane in Kcal will be

Consider the following reactions: C(s)+O_(2)(g)toCO_(2)(g)+x " kJ" CO(g)+(1)/(2)O_(2)(g)toCO_(2)(g)+y" kJ" The heat formation of CO(g) is :

ALLEN-Thermodynamics And Thermo Chemistry-All Questions
  1. The heat of combustion of ethanol determined in a bomb calorimeter is ...

    Text Solution

    |

  2. 4S(s)+602to4SO(3)(g),DeltaH f or this reaction is - 1583.2 kJ . The e...

    Text Solution

    |

  3. The heat change for the reaction C(s)+2S(s)toCS(2)(l) is called the...

    Text Solution

    |

  4. Based on the following thermochemical equations H(2)O(g)+C(s)rarrCO(...

    Text Solution

    |

  5. In the reversible reaction of the type A+B hArr AB, in general.

    Text Solution

    |

  6. If enthalpies of formation of C(2)H(4)(g),CO(2)(g) and H(2)O(l) at 25^...

    Text Solution

    |

  7. Given that , C(s) + O(2)(g) to CO(2)(g), DeltaH^(@)=-xKJ 2CO(g) + ...

    Text Solution

    |

  8. Identify the correct statement regarding entropy

    Text Solution

    |

  9. Change in enthalpy for reaction, 2H(2)O(2)(l) to 2H(2)O(l) + O(2)(g) i...

    Text Solution

    |

  10. When 1 mole gas is heated at constant volume, temperature is raised fr...

    Text Solution

    |

  11. For which one of the following equations DeltaH(r)^(@) equal to DeltaH...

    Text Solution

    |

  12. Internal energy of an ideal gas depends upon a) Temperature only b) vo...

    Text Solution

    |

  13. The process in which no heat enters or leaves the system is termed as

    Text Solution

    |

  14. The work done during the expansion of a gas from 4dm^(3) to 6dm^(3) ag...

    Text Solution

    |

  15. Calculate the work done during isothermal reversible expansion expansi...

    Text Solution

    |

  16. (Delta H - Delta U) for the formation of carbon monoxide (CO) from its...

    Text Solution

    |

  17. Molar heat of vaporization of a liquid is 6 KJ mol^(-1). If its entrop...

    Text Solution

    |

  18. Heat of formation of CO(2)(g), H(2)O(l) and CH(4)(g) are -94.0, -68.4 ...

    Text Solution

    |

  19. Enthalpy of the system is given as

    Text Solution

    |

  20. In a chemical reaction, Delta H = 150 kJ and Delta S = 100 JK^(-1) at ...

    Text Solution

    |