level: Endothermic and Exothermic reactions
Questions and Answers List
level questions: Endothermic and Exothermic reactions
| Question | Answer |
|---|---|
| State the law of conservation of energy | The amount of energy is neither created nor destroyed. |
| Define kinetic energy | The energy of motion, observable as the movement of an object, particle, or set of particles |
| Define an exothermic reaction | When energy is transferred to the surroundings |
| Define an endothermic reaction | Chemical reactions in which the reactants absorb heat energy from the surroundings to form products. |
| Define bond enthalpies | The amount of energy stored in a bond between atoms in a molecule. |
| Define specific heat capacity | The energy required to increase temperature of material of a certain mass by 1°C |
| Define heat change | The transfer of energy from one body to another as a result of a difference in temperature or a change in phase. |