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CLEP Chemistry Practice Test

Category - Chemistry

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Which of the following statements describes all exothermic reactions?

Exothermic reactions form gases
Exothermic reactions require a catalyst
The energy of the reactants is lower than the energy of the products
The energy of the reactants is higher than the energy of the products

Explanation

Answer: C - In exothermic reactions, the energy of the reactants is lower than the energy of the products. This is becuase the reaction releases heat, causing the temperature of the products to increase.

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CLEP Chemistry Practice Test

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CLEP Chemistry Practice Test

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