Final blog due 05/09/212 10:00 pm

Compare and contrast Arrehnius, Bronsted Lowry, and Lewis acids and bases to each other. Focus on the definitions for each. A chart may help.

Chemical kinetics blog: due 03/04/2012 @10:00pm

For a first order reaction with a rate constant k = 3.13 x 10² s^-1, how long does it take for the concentration of the only reactant to become 40% of the original amount? please explain your answer...