1. A reaction rate: Choose one on the order of the reaction a. Has units that de
ID: 635488 • Letter: 1
Question
1. A reaction rate: Choose one on the order of the reaction a. Has units that depends bis constant throughout the reaction c. Has the same units for any reaction d. is positive for reactants 2. The reaction A 28 Chas a rate law Rate kA)/B). Which statement is true? Choose one. The reaction is zero order overall a. b. The reaction is first order overal c. The reaction is second order overall d. The reaction is third order overall 3. The half-life of a first order reaction: Choose one. Depends on the reaction rate a. b. Depends on the rate constant c. Depends on the reactant concentrations and reaction rate d. Depends on the reactant concentrations and the rate constant 4. A catalyst: Choose one. Will increase the reaction rate by lowering the activation energy a. Il increase the reaction rate by increasing the activation energy c. Will increase the reaction rate by increasing the rate law d. Will slow down the reaction by lowering the activation energy 5. The rate of a reaction can be increased by: Choose one. Increasing reactant concentrations. a. b. Increasing the temperature. c. Adding a suitable catalyst. d. All of the above The Arrhenius equation shows the temperature dependence of: Choose one. a. The rate law b. The reaction rate The rate constant C. d. laws are determined using: Choose one. The activation energy nitial reactant concentrations Initial product concentrationsExplanation / Answer
Answer :
1. Answer will be option (c) Has the same rate for any reaction.
2. Answer will be option (c) The reaction is second order overall.
3. Answer will be option (b) depends on the rate constant.
4. Answer will be option (a) will increase the reaction rate by lowering the activation energy.
5. Answer will be option (d) All of the above.
6. Answer will be option (b) The reaction rate.
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