67 – 78 For TRUE or FALSE Questions: Indicate A for TRUE. and.. Indicate B for FALSE. 67. The rate law cannot be predicted from the stoichiometry of a reaction. A. True B. False 68. The units of the...

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Extracted text: 67 – 78 For TRUE or FALSE Questions: Indicate A for TRUE. and.. Indicate B for FALSE. 67. The rate law cannot be predicted from the stoichiometry of a reaction. A. True B. False 68. The units of the rate constant depend on the order of the reaction. A. True B. False 69. The units of the rate of reaction depend on the order of the reaction. A. True B. False 70. The half-life of a first-order reaction does not depend on the initial concentration of reactant. A. True B. False 71. The half-life of a second-order reaction does not depend on the initial concentration of reactant. A. True B. False 72. The greater the energy of activation, Ea, the faster will be the reaction. A. True B. False 73. An elementary reaction is a simple, one-step process. A. True B. False 74. All second-order reactions are bimolecular reactions. A. True B. False 75. All bimolecular reactions are second-order reactions. A. True B. False 76. The rate of a reaction is determined by the rate of the fastest step in the mechanism. A. True B. False 77. A transition state is a species (or state) corresponding to an energy maximum on a reaction energy diagram. A. True B. False 78. A reaction intermediate is a species corresponding to a local energy maximum on a reaction energy diagram. A. True B. False