If a reaction is EXOthermic, which of the following is true? Select all that apply.
On an energy diagram the final position will be higher than the initial position
The temperature of the surroundings becomes colder
More energy was used to break bonds than was released to form bonds
Products have less energy than reactants



Answer :

As an EXOthermic reaction releases energy, the following statements are true:

1. On an energy diagram, the final position will be lower than the initial position. This is because the reactants start with more energy compared to the products due to the energy released during the reaction.

2. The temperature of the surroundings may increase. When energy is released in an exothermic reaction, it can lead to an increase in the temperature of the surroundings.

3. More energy was released to form bonds than was used to break them. In an exothermic reaction, more energy is released during bond formation than the energy required to break the bonds in the reactants.

4. Products have less energy than reactants. This is a consequence of the energy being released during the exothermic reaction, resulting in products with lower energy compared to the initial reactants.