Essential Chemistry for IGCSE - Chemical Changes (Section 3 - No. 2)
Which statement is true regarding the energy change in an exothermic reaction?
The energy of the products is greater than the energy of the reactants.
Energy is absorbed from the surroundings.
The enthalpy change (ΔH) is negative.
The temperature of the reaction decreases.
Explanation
In an exothermic reaction, energy is released, and ΔH is negative.
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