Lesson: Making and Breaking Chemical Bonds
In this lesson, we will learn how to describe the making and breaking of chemical bonds and how to identify the energy transfers involved.
Sample Question Videos
Worksheet: 9 Questions • 1 Video
Listed in the table are the energies of selected chemical bonds.
Which of these is the strongest bond?
Hydrogen molecules have a single bond. This bond has an energy of 432 kJ/mol. What does this mean?
The change in energy during a chemical reaction may be explained in terms of electrostatic interactions between subatomic particles. Which of the following best describes the change in energy when a covalent bond is formed?