level: Energy Changes
Questions and Answers List
level questions: Energy Changes
| Question | Answer |
|---|---|
| What are bond energies? | The amount of energy needed to break a bond. Its in kJ/mol. |
| What is an exothermic reaction? | A reaction where energy has been lost to the surroundings. More energy has been taken in during bond making than in bond breakking. |
| What is an endothermic reaction? | A reaction where energy has been gained. More energy has been taken in during bond breaking than in bond making. |