Chemistry, 14.02.2020 00:15 valeriegarcia12
Match the chemical with the statement that best describes the observed change in the rate of the reaction when the concentration of that chemical was changed and other chemicals are held constant.
A. the H2O2 concentration is doubled:
B. the KCl concentration is doubled:
C. the catalyst concentration is doubled:
Possible Answers:
Match the chemical with the statement that best describes the observed change in the rate of the reaction when the concentration of that chemical was changed and other chemicals are held constant.
the H2O2 concentration is doubled
[ Choose ] the rate of oxygen collected is approximately half as fast there is little or no effect on the rate of oxygen collection the rate of oxygen collected is approximately twice as fast the rate of oxygen collected is approximately four times slower the rate of oxygen collected is approximately four times faster
the KCl concentration is doubled:
the rate of oxygen collected is approximately half as fast there is little or no effect on the rate of oxygen collection the rate of oxygen collected is approximately twice as fast the rate of oxygen collected is approximately four times slower the rate of oxygen collected is approximately four times faster
the catalyst concentration is doubled
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