Concentration of a reactant after a set number of half lives.
Not what you're looking for?
A first order reaction has a half-life of 1.34 x 10^-3 hours. If the initial concentration of the reactant is 8.00M, what is its concentration after 4 half-lives?
a. 4.00M
b. 2.00M
c. 1.00M
d. 0.50M
e. 0.25M
Purchase this Solution
Solution Summary
The concentration of a reactant after a set number of half lives are determined. The solution answers the multiple choice question with an explanation of 100-150 words.
Solution Preview
After the 1st half life the concentration will be halved, which means it will go from 8 to 4M. After another half life the new concentration (now ...
Purchase this Solution
Free BrainMass Quizzes
General Chemistry - Classification of Matter
This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.
Functional groups in Organic Chemistry
You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.
Thermochemistry
The quiz helps in revising basic concepts about thermochemistry.
Match Elements with their Symbols
Elements are provided: choose the matching one- or two-letter symbol for each element.
Organic Chemistry Naming: Alkanes
This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.