how is heat involved in chemical change?

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2006-12-18 11:55:14 · 3 answers · asked by newyorkgirl 2 in Science & Mathematics ➔ Chemistry

anytime there is a chemical reaction, heat is always either absorbed (endothermic reactions) or released (exothermic reactions.

2006-12-18 11:57:00 · answer #1 · answered by Anonymous · 1⤊ 0⤋

The breaking and/or forming of chemical bonds can release energy in the form of heat.

2006-12-18 20:06:49 · answer #2 · answered by Zack 2 · 0⤊ 0⤋

Exothermic reactions make heat, endothermic reactions require heat to happen.

2006-12-18 19:56:33 · answer #3 · answered by jxt299 7 · 0⤊ 0⤋