Home
Class 11
CHEMISTRY
What is bond enthalpy and how is it calc...

What is bond enthalpy and how is it calculated?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise REVIEW EXERCISES (Fill in the blanks )|6 Videos
  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS |56 Videos
  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISES|22 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)|47 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISE (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

Using the bond enthalpy data given below, calculate the enthalpy change for the reaction C_(2)H_(4)(g)+H_(2)(g)rarrC_(2)H_(6)(g) {:("Data":,"Bond",,"Bond enthalpy",),(,C-C,,336KJmol^(-1),),(,C=C,,606KJmol^(-1),),(,C-H,,410KJ mol^(-1),),(,H-H,,431KJ mol^(-1),):}

The terms bond enthalpy and bond dissociation enthalpy stand for one and the same thing. (T/F)

Which of the following molecules will have different values of standard molar enthalpy of formation, one calculated using bond energies and other calculated calorimetrically?

What is ozonolysis and how is it useful in locating the position of double bond in an alkene? How would you detect the presence of double bond in an unknown compound?

Using the bond enthalpy data given below, calculate the enthalpy of formation of acetone (g). Bond enegry C-H = 413.4 kJ mol^(-1) , Bond enegry C-C = 347.0 kJ mol^(-1) , Bond enegry C=O = 728.0 kJ mol^(-1) , Bond enegry O=O = 495.0 kJ mol^(-1) , Bond enegry H-H = 435.8 kJ mol^(-1) , Delta_("sub")H^(Theta)C(s) = 718.4 kJ mol^(-1)

What is bond order? How is it related to bond length and bond dissociation energy?

What is standard enthalpy of formation

What is n-factor ? How to calculate n-factor?

What is the order of bond enthalpies of halogens? Why is it not opposite to that of bond lengths?

Using the bond enthalpy data given below, estimate the enthalpy of formation of gaseous isoprene CH_(2)=underset(CH_(3))underset(|)C-CH=CH_(2) {:("Data","Bond enthalpy of",C-H"bond"=413.38KJmol^(-1),,),(,"Bond enthalpy of",C-C"bond"=347.69KJmol^(-1),,),(,"Bond enthalpy of",C=C"bond"=615.05 KJ mol^(-1),,):} Enthalpy of sublimation of carbon (graphite) =718.39 KJ mol^(-1) Enthalpy of dissociation of H_(2)(g)=435.97 KJ mol^(-1)

ICSE-CHEMICAL THERMODYNAMICS -REVIEW EXERCISES
  1. The reaction CH3COOH(l) + C2H5OH(l) hArr CH3 COOC2H5(l) + H2O (l) ...

    Text Solution

    |

  2. A system loses 120 ) of heat and does 80 J of work. Calculate the chan...

    Text Solution

    |

  3. Calculate the enthalpy change for the reaction CH2 = CH2(g) + H2(g0 ...

    Text Solution

    |

  4. Sort out the exothermic and endothermic reactions among the following:...

    Text Solution

    |

  5. Calculate the standard enthalpy change for the reaction CH4 (g) + ...

    Text Solution

    |

  6. Calculate the standard heat of formation of propane if its heat of com...

    Text Solution

    |

  7. When 14.9 g of solid KCl is dissolved in large excess of water, the am...

    Text Solution

    |

  8. what is entropy change for reaction 2H2(g) + O2 (g) -----?2H2O(l). Sta...

    Text Solution

    |

  9. Calculate the amount of heat liberated when 500 cm^3 " of " N/10 H2SO4...

    Text Solution

    |

  10. The standard molar heat of formation of ethane, carbon dioxide and wat...

    Text Solution

    |

  11. The Delta H^@ for the reaction H2(g) + I2(g) to 2HI(g) is +53.6 ...

    Text Solution

    |

  12. The heat of combustion of butane is 2658 kl. A cylinder of LPG gas (co...

    Text Solution

    |

  13. The calorific value of milk is 3.2 kJ g^(-1). A child needs about 4000...

    Text Solution

    |

  14. Sucrose undergoes combustion as C12 H22 O11 + 12 O2(g) to 12CO2(g)...

    Text Solution

    |

  15. Calculate the heat of formation of methanol (CH3OH) from thhe followin...

    Text Solution

    |

  16. Calculate the heat of formation of MgCO2 (s) from the following data ...

    Text Solution

    |

  17. Calculate the bond energy of H-Cl bond, given that the bond energies o...

    Text Solution

    |

  18. Calculate the heat of combustion of ethyl alcohol from the following d...

    Text Solution

    |

  19. What would be the complications if Hess's law were not true?

    Text Solution

    |

  20. What is bond enthalpy and how is it calculated?

    Text Solution

    |