Multiple Choice
The active ingredient in an over-the-counter pain killer analgesic decomposes with a rate constant, k = 9.05 x 10¯4 day¯1. How many days does it take for 15% of the original ingredient to decompose?
A) 730 days
B) 414 days
C) 365 days
D) 180 days
E) 78 days
Correct Answer:

Verified
Correct Answer:
Verified
Q2: You are required to determine the energy
Q4: Which one of the following sets of
Q25: A reaction intermediate is a species corresponding
Q56: What is the molecularity of the following
Q59: A gas-phase decomposition is first-order with respect
Q60: When the reaction A <font face="symbol"></font> B
Q61: Consider the general reaction: <br>5Br¯(aq) +
Q62: Consider this reaction: <br>2NH<sub>3</sub>(g) <span
Q63: A boiled egg can be cooked
Q65: The gas-phase conversion of 1,3-butadiene to