5 indicators that a chemical reaction has happend.?

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list 5 indicators that a chemical reaction has tackin place,

2006-09-28 12:58:34 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

Change in temperature
Change in weight
Change in color
Change in odor
Gives off a sound

2006-09-28 13:05:17 · answer #1 · answered by bb80266 3 · 0⤊ 0⤋

Don't forget change in state of matter (e.g., from a liquid to a gas).

2006-09-28 21:03:28 · answer #2 · answered by TrippingJudy 4 · 0⤊ 0⤋

also, release of a gas

2006-09-28 20:32:22 · answer #3 · answered by PaulCyp 7 · 0⤊ 0⤋