Home
Class 11
CHEMISTRY
What is thermochemical equation ? Illust...

What is thermochemical equation ? Illustrate with an example.

Text Solution

Verified by Experts

A blanced chemical equaiton with its `Delta_(r) H` value is called a thermochemical equation.
For example. `C_(2)H_(5)OH(l)+3O_(2)(g) to 2CO_(2) (g) + 3H_(2) O (l) , Delta_(int)H^("ϴ") = - 1367 kj.mol^(-1)`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (MCQ)|25 Videos
  • THE S-BLOCK ELEMENTS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS MCQ.s|26 Videos

Similar Questions

Explore conceptually related problems

What is binomial nomenclature ? Illustrate with an example.

What is pollen allergy? Illustrate with an example.

What is meant by hydroboration -oxidation reaction . Illustrate with an example .

How is the variability in oxidation states of transition metals different from that of the non transition metals? Illustrate with examples.

Which gas is usualy libertad when an acid reacts with a metal? Illustrate with an example. How will you test for the presence of this gas?

OMEGA PUBLICATION-THERMODYNAMICS-MULTIPLE CHOICE QUESTIONS (MCQ)
  1. What is thermochemical equation ? Illustrate with an example.

    Text Solution

    |

  2. The intensive property among these quantities is

    Text Solution

    |

  3. Identify the extensive property among the followings

    Text Solution

    |

  4. An adiabatic expansion of an ideal gas always has

    Text Solution

    |

  5. During isothermal expansion of an ideal gas, its

    Text Solution

    |

  6. Enthalpy of a reaction Delta H is expressed as

    Text Solution

    |

  7. The heat required to raise the temperature of a body by 1C degree is c...

    Text Solution

    |

  8. According to the second law of thermodynamics , a process (reaction is...

    Text Solution

    |

  9. Considering entropy (S) as a thermodynamic parameter the criterion fo...

    Text Solution

    |

  10. Delta G = Delta H - T Delta S was given by

    Text Solution

    |

  11. What is pistil?

    Text Solution

    |

  12. The occurrence of reaction is impossible if

    Text Solution

    |

  13. One calorie is equivalent to

    Text Solution

    |

  14. For an adiabatic proces which of the following relations is correct ?

    Text Solution

    |

  15. For the reactions : C(s) + O(2) (g) to CO(2) (g)

    Text Solution

    |

  16. For the reaction : C(3)H(8)(g) + 5O(2) (g) to 3 CO(2) (g) + 4H(2) O...

    Text Solution

    |

  17. Which one of the following expressions represents the first law of the...

    Text Solution

    |

  18. For a reaction N(2(g)) + 3H(2(g)) hArr 2NH(3(g))

    Text Solution

    |

  19. What do mean by the term- Weed?

    Text Solution

    |

  20. What are trees? Give two examples?

    Text Solution

    |

  21. For a reversible process at equilibrium, the change in entropy may be ...

    Text Solution

    |