Chemical reactions occur when molecules or atoms collide so that the bonds between atoms break and new bonds form. breaking the

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Chemical reactions occur when molecules or atoms collide so that the bonds between atoms break and new bonds form. breaking the

bonds of the reactants requires energy; whereas, bond formation releases energy. select the statements regarding energy changes during a reaction that are true.

Chemistry

1 answer:

katen-ka-za [31] · Answer 1 · 2022-08-28T11:45:26+03:00

If two substances react and the temperature of the mixture decreases, the reaction is endothermic. If two substances react and the temperature of the mixture increases, the reaction is exothermic. A chemical reaction involves the breaking of bonds in the reactants and the forming of bonds in the products.