The rate of a reaction usually decreases with a decrease in the concentration of reactants because
a
kinetic energy decrease
b
temperature increase
c
speed increases
d
reactants collision decrease
Explanation
Correct Option
dVideo Explanation
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Rocky2004
5 years ago
An increase in the concentration of reactants makes the particles to be in close contact with one another thereby increasing the frequency of collision and hence increasing the rate WHILE a decrease in the concentration of reatants decreases the chances of collision and hence decreases the rate.
Ans=D
