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Chemistry 7 Online
OpenStudy (anonymous):

Why does a higher concentration make a reaction faster?

OpenStudy (anonymous):

im pretty sure it increases the frequency of collisions but im not positive!

OpenStudy (anonymous):

yh you are right! it sure does.....because more particles are present, they collide with each other more often....

OpenStudy (jfraser):

you are correct, higher concentration means more likely collisions, which means more likely effective collisions, which increases rate

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