Homework Help: science

Posted by Nonhlanganiso on Wednesday, July 13, 2011 at 8:31am.

If u use 4 g of calcium carbonate in excess acid,instead of 2 g.They find that the rate of the reaction increases.why the rate increases?

science - bobpursley, Wednesday, July 13, 2011 at 10:11am
If the calcium carbonate is in powder form, the surface area available for reaction is larger, thus a higher probability of reaction contact.
science - Nonhlanganiso, Wednesday, July 13, 2011 at 3:39pm
Am chckng ma answr nw

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