Home
Class 12
CHEMISTRY
Calculate the heat of formation of benze...

Calculate the heat of formation of benzene given that the standard heat of combustion of benzene is - 3266 kJ and standard heat of formation of `CO_(2)(g)` and `H_(2)O(l)` are - 393.1 kJ and - 286 kJ respectively.

Answer

Step by step text solution for Calculate the heat of formation of benzene given that the standard heat of combustion of benzene is - 3266 kJ and standard heat of formation of CO_(2)(g) and H_(2)O(l) are - 393.1 kJ and - 286 kJ respectively. by CHEMISTRY experts to help you in doubts & scoring excellent marks in Class 12 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SAMPLE PAPER 2014

    MODERN PUBLICATION|Exercise PROBLEM|1 Videos
  • SAMPLE PAPER 2013

    MODERN PUBLICATION|Exercise EXERCISE|51 Videos
  • SAMPLE PAPER 2015

    MODERN PUBLICATION|Exercise EXCERCISE|45 Videos

Similar Questions

Explore conceptually related problems

2.1 g of Fe combines with S evolving 3.77 kJ of heat. The heat of formation of FeS in kJ/mol is:

The heat of formation of CO(g) and CO_2(g) are -26.4 kcal and -94.0 kcal respectively. Heat of combustion of carbon monoxide will be:

Knowledge Check

  • The standard heat of formation of NO_2(g) amd N_2O_4(g) are 8.0 2.0 kcal mol^-1 respectively. The heat of dimerization of NO_2 in kcal is:

    A
    10
    B
    `-6.0`
    C
    `-12.0`
    D
    `-14.0`
  • The heat of combustion of methane is, -880kJ mol^-1 . If 3.2 g of methane is burnt:

    A
    176 kJ of heat is evolved
    B
    176 kJ of heat is absorbed
    C
    88 kJ of heat is evolved
    D
    None of the above
  • The heat of combustion for C ,H_2 and CH_4 are-349.0, -241.8 and -906.7 kJ respectively.The heat of formation CH_4 is:

    A
    174.1 kJ
    B
    274 kJ
    C
    374.1 KJ
    D
    74.1 kJ
  • Similar Questions

    Explore conceptually related problems

    The standard heat of formation of sodium ions in aqueous solution from the following data: Heat of formation of NaOH(aq) from NaOH(s) at 25^@C=-470 kJ Heat of formation of OH-(aq) from OH-(s) at 25^@C=-228.8 kJ .

    When a certain amount of ethylene was burnt 6226 kJ heat was evolved. If heat of combustion of ethylene is 1411 kJ, the volume of O_2 (at NTP) that entered into the reaction is:

    The entropy change for the reaction given below is: 2H_2(g)+O_2(g)rarr2H_2O(l) is __ at 300K. Standard entropies of H_2(g), O_2(g) and H_2O (l) are 126.6, 201.20 and 68.0 JK^-1 mol^-1 respectively.

    Al_2O_3 formation involves large quantity of heat evolution which makes its use in :

    The formation of butane on heating C_2H_5I with Na in presence of ether is contaminated with impurities of: