a: surface area ~
b: concentration

What:

"Surface area is like concentration in that the greater numbers of
particles present means that a useful collision is more likely
(collision theory). Catalysts provide a surface area for reactions to
take place on and so also increase the chances of a reaction. "


Useful?
Writer: Not Stated
LCC:
Where:
Date: Mar 3 2014 11:23 AM


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