Which of the following statements about chemical reactions is true? as 2 1. Exothermic reactions occur...

Which of the following statements about chemical reactions is true? as 2 1. Exothermic reactions occur faster. 2. The products of exothermic reactions are lower in energy than the reactants. 3. Exothermic reactions emit heat. ta 4. The products of endothermic reactions are lower in energy than reagents.

Select one:

a. 2 2

b.1,3 and 4 .1,2 y3

d.3 .2 y3

Expert Solution

queen_honey_blossom answered 3 years ago

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