The average amount of energy required to break all the bonds of a particular type in one mole of the substance is called:

Correct answer: A. Bond energy

  • A. Bond energy
  • B. Kinetic energy
  • C. Electron affinity
  • D. Ionisation energy

Explanation

Bond energy is defined as the amount of energy required to break one mole of the existing bonds in a chemical species. For example, the bond energy of C-C is 348 kJ/mole.

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About Chemical Bonding

Chemical bonding explains molecular shape through VSEPR theory and distinguishes sigma bonds from pi bonds. Questions involve hybridization, bond angles, dipole moment and bond energy, including how electron-pair repulsion determines geometry and how bond polarity differs from the overall polarity of a molecule.

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