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Chemistry, 20.04.2020 22:52 gamingisfun

4. If the heat of reaction is written on the reactant side of a chemical equation, what does that indicate about the reaction?
• It is an exothermic reaction.
• The energy of the products is less than the energy of the reactants.
• The reaction will release that amount of heat to the surroundings.
• It requires heat for the reaction to occur.

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