Science homework???

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The question is DOES MECHANICAL OR DECREASE THE SPEED OF CHEMICAL BREAKDOWN???
Thanks!
Celeste
ps please dont answer if you dont know the answer, please!

2007-11-28 10:54:01 · 2 answers · asked by ! 3 in Science & Mathematics ➔ Other - Science

2 answers

The mechanical breakdown of material into smaller pieces will increase the rate of a chemical reaction.

2007-11-28 11:10:09 · answer #1 · answered by science teacher 7 · 0⤊ 1⤋

Hi. Any grain elevator in the mid-west should give you a clue. The mechanical breakdown of grain increases its surface area. Explosions often result. Lots of surface area to combine with oxygen.

2007-11-28 11:02:38 · answer #2 · answered by Cirric 7 · 0⤊ 0⤋