chauhanpriya1494 wrote:
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
Can some one please explain
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