Homework, page 549, problems 41, 43, 45, 46, 47

Check Me Quiz on Concentrations

Below is the question and solutions to the Check Me Quiz given on Tuesday, 1/26/10. You will be asked to solve for concentration on the quiz tomorrow (1/27/10), along data analysis for the Beer's Law lab.

Homework, page 548, problems 29, 30, 33, 34, 35, 36, 39

Instant Frrezing of Water

In case you missed the bottle of selzer water freezing instantly, here is the video below.