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Chemistry, 31.07.2019 03:20 ahankaranth
The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical a present and inversely proportional to the concentration of chemical b present. if the concentration of chemical b is increased by 100 percent, which of the following is closest to the percent change in the concentration of chemical a required to keep the reaction rate unchanged?
(a) 100 % decrease
(b) 50 % decrease
(c) 40 % decrease
(d) 40 % increase
(e) 50 % increase
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