Home
Class 12
CHEMISTRY
Given : S((s))+(3)/(2)O(2(g))rarrSO(3(g)...

Given : `S_((s))+(3)/(2)O_(2(g))rarrSO_(3(g)+2X Kcal`
`SO_(2(s))+(1)/(2)O_(2(g))rarrSO_(3(g)+Y Kcal`
The heat of formation of `SO_(2)` is `:-`

A

`y-2x`

B

`2x+y`

C

`x+y`

D

`2x//y`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Set 2|18 Videos

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Objective Question Level B|56 Videos

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Practice problems|81 Videos

  • CHEMICAL KINETICS

    OP TANDON|Exercise LINKED COMPRESHENSION TYPE QUESTIONS ( SECTION-VI)|4 Videos

  • CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    OP TANDON|Exercise INTEGER|2 Videos

Similar Questions

Explore conceptually related problems

If C(s)+O_(2)(g)rarrCO_(2)(g),DeltaH=X and CO(g)+1//2O_(2)(g)rarrCO_(2)(g),DeltaH=Y , then the heat of formation of CO is

Given C(s)+O_(2)(g)toCO_(2)(g) , DeltaH=-395 kJ S(s)+O_(2)(g)toSO_(2)(g) , DeltaH=-295 kJ CS_(2)(l)+3O_(2)(g)toCO_(2)(g)+2SO_(2)(g) , DeltaH=-1110 kJ The heat of formation of CS_(2)(l) is

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

OP TANDON-Chemical Thermodynamics and Thermochemistry-Objective Question Level-A
  1. The enthalpy change of a reaction does not depend on

    Text Solution

    |

  2. Which plot represents for an exothermic reaction ?

    Text Solution

    |

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

    Text Solution

    |

  4. NH(3)(g)+3Cl(2)toNCl(3)(g)+3HCl(g),DeltaH(1) N(2)(g)+3H(2)(g)to2NH(3...

    Text Solution

    |

  5. The word 'standard' in standard molar enthalpy change implies

    Text Solution

    |

  6. The heat of formation (DeltaH(f)^(@)) of H(2)O(l) is equal to :

    Text Solution

    |

  7. The value of DeltaH and DeltaS for a reaction are respectively 30 kJ m...

    Text Solution

    |

  8. The value of DeltaH^(@) for the reaction Cu^(+)(g)+I^(-)(g)toCuI(g) is...

    Text Solution

    |

  9. If the enthalpy change for the reaction, CH(4)(g)+Cl(2)(g)toCH(3)Cl(...

    Text Solution

    |

  10. The standard heat of formation of sodium ions in aqueous solution from...

    Text Solution

    |

  11. AB,A(2) and B(2) are diatomic molecules. If the bond enthalpies of A(2...

    Text Solution

    |

  12. The lattice energy of solid NaCI is 180 kcal mol^(-1). The dissolution...

    Text Solution

    |

  13. Which one of the following statement is false?

    Text Solution

    |

  14. DeltaG^(ɵ) for the reaction X+YhArrC is -4.606 kcal at 1000 K. The equ...

    Text Solution

    |

  15. The enthalpy of dissolution of BaCl(2)(s) and BaCl(2).2H(2)O are -20.6...

    Text Solution

    |

  16. For the reaction A(g)+2B(g)rarr2C(g)+3D(g), the value of DeltaH at...

    Text Solution

    |

  17. In thermodynamics, a process is called reversible when

    Text Solution

    |

  18. The heat liberated when 1.89 g of benzoic acid is burnt in a bomb calo...

    Text Solution

    |

  19. One mole of a non-ideal gas undergoes a change of state (2.0atm,3.0L,9...

    Text Solution

    |

  20. Which of the reaction defines molar DeltaH(f)^(@) ?

    Text Solution

    |