Multiple Choice
Choose the INCORRECT statement.
A) The rate-determining step is always the first step.
B) A unimolecular process is one in which a single molecule dissociates.
C) A bimolecular process is one involving a collision of two molecules.
D) A reaction mechanism is a step-by-step detailed description of a chemical reaction.
E) An elementary process is a step in the mechanism.
Correct Answer:

Verified
Correct Answer:
Verified
Q16: In the Arrhenius equation,ln k = <sup>-</sup><sup>E</sup><sub>a</sub>/RT
Q17: The isomerization of methylisonitrile to acetonitrile <br><img
Q18: The rate constant at 160 °C for
Q19: For the second-order reaction A → products,the
Q20: Given the following initial rate data,write the
Q22: The reaction that occurs in a Breathalyzer,a
Q23: The aquation of tris (1,10-phenanthroline)iron(II)in acid solution
Q24: For the reaction: C<sub>2</sub>H<sub>4</sub>Br<sub>2</sub> + 3 KI
Q25: Which of the following situations involves a
Q26: In the reaction C<sub>4</sub>H<sub>9</sub>Cl(aq)+ H<sub>2</sub>O(l)→ C<sub>4</sub>H<sub>9</sub>OH(aq)+ HCl(aq)the