Energy changes Flashcards
What is an exothermic reaction?
An exothermic reaction is when energy is released into its surroundings, increasing the temperature of its surroundings
What are two examples of an exothermic reaction?
Two examples of an exothermic reaction are Oxidation and Combustion
What is an endothermic reaction?
An endothermic reaction is when energy is taken from its surroundings, decreasing the temperature of its surroundings
What is an example of an endothermic reaction?
An example of an endothermic reaction is thermal decomposition
What is activation energy?
Activation energy is the minimum amount of energy required for a reaction to take place
Exothermic reactions are n…….
Exothermic reactions are negative
Endothermic reactions are p…….
Endothermic reactions are positive
Which type of reaction is it when bonds are broken?
Breaking bonds is an endothermic reaction
Which type of reaction is it when bonds are being made?
Making bonds is an exothermic reaction
