The statement 'the reactants have higher potential energy and energy is absorbed' BEST best describes the total energy change of the system (Option A).
- The reactants in a given chemical reaction are substances that react to form one or more products.
- These substances (reactants) may increase the potential energy in order to carry out a reaction.
- Potential energy refers to the stored energy during a chemical reaction, which can be used to carry out a step during this reaction.
In conclusion, the statement 'the reactants have higher potential energy and energy is absorbed' BEST best describes the total energy change of the system (Option A).
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