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MDCAT Practice Test - Practice Test - Chemistry - Reaction Kinetics Quiz

Attempt 10 MCQs on MDCAT Practice Test - Practice Test - Chemistry - Reaction Kinetics | Quiz 9

81. If rate doubles when concentration doubles, what is the order?



82. If rate increases 4 times when concentration increases 4 times, order?



83. What order gives rate increase by factor 9 when concentration triples?



84. What is the overall order for rate = k[A]^2[B]?



85. How many half-lives for 99% completion of a first-order reaction?



86. How many half-lives for 75% completion?



87. Which experimental method finds the rate law?



88. What is the rate law if rate does not depend on [B] and is first order in [A]?



89. For an exothermic reaction (ΔH negative), what is Ea(reverse)?



90. How much does rate increase if Ea drops from 100 to 80 kJ/mol?



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