Home
Class 11
CHEMISTRY
From the following data of DeltaH, of th...

From the following data of `DeltaH`, of the following reactions
`C(s)+(1)/(2)O_(2)(g)toCO(g)" "DeltaH=-110kJ`
`C(s)+H_(2)O(g)toCO(g)+H_(2)(g)" "DeltaH=132kJ`
What is the mole composition of the mixture of steam and oxygen on passed over coke at 1273 K, to maintain constant temperature :

A

`0.5 : 1`

B

`0.6 : 1`

C

`0.8 : 1`

D

`1 : 1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 Videos

Similar Questions

Explore conceptually related problems

From the data of DeltaH of the following reactions C(s)+1//2O_(2)(g) rarr CO(g), DeltaH=-110 kJ and C(s)+H_(2)O(g) rarr CO(g)+H_(2)(g), DeltaH=132 kJ Calculate the mole composition of the mixture of steam and oxygen on being passed over coke at 1273 K, keeping the reaction temperature constant.

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 :

From the thermochemical reactions, C_(("graphite"))+(1)/(2)O_(2)toCO,DeltaH=-110.5kJ CO+(1)/(2)O_(2)toCO_(2),DeltaH=-283.2kJ the heat of reaction of C_(("graphite"))+O_(2)toCO_(2) is:

In the reaction, CO_(2)(g)=H_(2)(g)toCO(g)=H_(2)O(g)," "DeltaH=2.8 kJ DeltaH represents :

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. The difference between DeltaH and DeltaE on a molar basis for the comb...

    Text Solution

    |

  2. The standard heat of combustion of solid boron is equal to :

    Text Solution

    |

  3. From the following data of DeltaH, of the following reactions C(s)+(...

    Text Solution

    |

  4. 2 mole of zinc is dissolved in HCl at 25^(@) C. The work done in open ...

    Text Solution

    |

  5. A solution of 500mL of 2M KOH is added to 500mL of 2M HCl and the mixt...

    Text Solution

    |

  6. One mole of anahydrous MgCl(2) dissolves in water and liberates 25 cal...

    Text Solution

    |

  7. C(2)H(6)(g)+3.5O(2)(g)to2CO(2)(g)+3H(2)O(g) DeltaS("vap")(H(2)O,l)=x...

    Text Solution

    |

  8. Consider the DeltaG(f)^(@) and DeltaH(f)^(@) (kJ//mol) for the followi...

    Text Solution

    |

  9. If DeltaG=-177 kcal for " "(1)2Fe(s)+(3)/(2)O(2)t...

    Text Solution

    |

  10. The bond dissociation energy of gaseous H(2),Cl(2) and HCl are 104,58,...

    Text Solution

    |

  11. In this reaction CS(2)(l)+3O(2)(g)toCO(2)(g)+2SO(2)(g) " ...

    Text Solution

    |

  12. The average O-H Bond energy in H(2)O with the help of following data :...

    Text Solution

    |

  13. Heat of hydronization of ethene is x(1) and that of benzene is x(2). H...

    Text Solution

    |

  14. From the following data , the enthalpy change for the sublimation of o...

    Text Solution

    |

  15. If S+O(2)toSO(2),DeltaH=-298.2 " kJ" " mole"^(-1) SO(2)+(1)/(2)O(2)t...

    Text Solution

    |

  16. The standerd enthalpy of formation of FeO and Fe(2)O(3) is -65 kcal "m...

    Text Solution

    |

  17. When a certain amount of ethylene was combusted, 6226 kJ heat was evol...

    Text Solution

    |

  18. Given the following reaction : P : N(2)(g)+2O(2)(g)to2NO(2)(g),Delta...

    Text Solution

    |

  19. Enthalpy of polymerisation of ethylene, as represented by the reaction...

    Text Solution

    |

  20. The heat of formation of HCl at 348 K from the following data will be ...

    Text Solution

    |