Home
Class 11
CHEMISTRY
DeltaH for CaCO(3)(s)rarrCaO(s)+CO(2)(g)...

`DeltaH` for `CaCO_(3)(s)rarrCaO(s)+CO_(2)(g)` is `176 kJ mol^(-1)` at `1240 K`. The `DeltaE` for the change is equal to

A

`165.6 kJ`

B

`160.0 kJ`

C

`186.4 kJ`

D

`180.0 kJ`

Text Solution

Verified by Experts

The correct Answer is:
A
`DeltaH- DeltaU= Delta nRT`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NARAYNA|Exercise Level -II (C.W)|41 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Level -III|64 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise C.U.Q|122 Videos

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - IV EXEMPLAR PROBLEMS|24 Videos

Similar Questions

Explore conceptually related problems

DeltaH for CaCO_(3 (s)) to CaO_((s)) + CO_(2 (g)) is 176 kJ mol^(-1) at 1240 K . The DeltaU for the change is equal to :

DeltaH" for "CaCO_(3(s))toCaO_((s))+CO_(2(g))" is "176kJmol^(-1) at 1240 K. The DeltaU for the change is equal to :

For CaCO_(3)(s)rarr CaO(s)+CO_(2)(g) at 977^(@)C, Delta H = 174 KJ/mol , then Delta E is :-

For CaCO_(3)(s) hArr CaO(s)+CO_(2)(g), K_(c) is equal to …………..

For the reaction : CaCO_(3) (s) hArr CaO (s) + CO_(2) (g)

Given the reaction at 967^(@)C and 1 atm . CaCO_(3)(s)hArrCaO(s)+CO_(2)(g) DeltaH=176 kJ mol^(-1) , then DeltaE equals

For CaCO_(3(s)) iff CaO_((s))+CO_(2(g)) at 977^@ C , Delta H =176 kJ/mol, then Delta U is _______ .

For the reaction CaCO_(3(s)) hArr CaO_((s))+CO_(2(g))k_p is equal to

NARAYNA-THERMODYNAMICS-Level -I (C.W)
  1. 1g of graphite is burnt in a bomb calorimeter in excess of oxygen at 2...

    Text Solution

    |

  2. The combustion of 1 mol of benzene takes place at 298 K and 1 atm. Aft...

    Text Solution

    |

  3. DeltaH for CaCO(3)(s)rarrCaO(s)+CO(2)(g) is 176 kJ mol^(-1) at 1240 K....

    Text Solution

    |

  4. For the reaction 2CO(g) +O(2)(g) rarr 2CO(2)(g) , DeltaH=-560 kJ m...

    Text Solution

    |

  5. Which of the following is an endothermic reaction

    Text Solution

    |

  6. When 10 grams of methane is completely burnt in oxygen, the heat evolv...

    Text Solution

    |

  7. Given that C("(graphite)") rarr C((g)), DeltaH=+716.7 kJ. C("(diamon...

    Text Solution

    |

  8. At 25^(@)C the heat of formation of H(2)O((l)) is -285.9" kJ mole"^(-1...

    Text Solution

    |

  9. DeltaH value for the manufacture of NH(3) is DeltaH=-91.8 kJ. The corr...

    Text Solution

    |

  10. The heat of formation of H(2)O((l)) is -286.2 kJ. The heat of formatio...

    Text Solution

    |

  11. When hydrogen gas is burnt in chlorine 2000 cals of heat is librated d...

    Text Solution

    |

  12. If DeltaH(f)^(@) for H(2)O(2) and H(2)O are -188 kJ/mole and -286 kJ/m...

    Text Solution

    |

  13. Heats of formation of SiO(2) and MgO are -48.24 and -34.7 kJ respectiv...

    Text Solution

    |

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

    Text Solution

    |

  15. Given that Zn+1/2 O(2) rarr ZnO+35.25 kJ. HgO rarr Hg +1/2 O(2) -9.11 ...

    Text Solution

    |

  16. The enthalpies of combustion of carbon and carbon monoxide are -390 kJ...

    Text Solution

    |

  17. N(2(g))+2O(2(g)) rarr 2NO(2) +X kJ 2NO((g))+O(2(g)) rarr 2NO(2(g))+Y...

    Text Solution

    |

  18. Calculate heat of formation of KOH(s) using the following equations ...

    Text Solution

    |

  19. Given C+2S rarr CS(2), DeltaHf^(@)=+117.0 kJ mol^(-1) C+O(2) rarr ...

    Text Solution

    |

  20. Heat of combustion of benzene is 718 K. cals. When 39 gms of benzene u...

    Text Solution

    |