Describe the two types of energy changes that can occur in a chemical reaction.?

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Describe the two types of energy changes that can occur in a chemical reaction.?

2006-10-15 14:15:39 · 2 answers · asked by Cool2Fool 1 in Education & Reference ➔ Homework Help

2 answers

Heat is given off
Heat is absorbed
Light is given off
Sound is given off

. . . and if you didn't know, now you do . . .

2006-10-15 14:38:24 · answer #1 · answered by teachr 5 · 1⤊ 0⤋

chemical energy ---> heat
heat---->chemical energy

that is all it is! the first equation is an exergonic equation
the second is an endergonic equation

2006-10-15 21:22:37 · answer #2 · answered by Anonymous · 0⤊ 0⤋