Chapter 19 HW Assignment

Your last computer homework assignment awaits. It will be due 5/1/08
at 11pm come hell or high water.

AP Exam review questions

there are really good exam review questions on apcentral.collegeboard.com. go there!!

Re: chemistry questions

There was a request for explanation of #6 on the practice review, so
here it is:

#6) The key is that ALL the strong acid's H+'s will tie up anions
(base ions). When HCl is added to the flouride solution, the new H+
ions will react with the free flouride ions and turn them into HF.
1. Count the # of flouride ions in 25.0 mL of solution
2. Subtract the # of H+ ions added
3. Divide the new number by the new volume (30.0 mL)

Equilibria Review Questions

I tried to make a variety of problems that will be similar to what
you'll see on Monday. Here 'tis:

http://www.vcacademy.com/briggs/2007/apchemistry/practice/htmlexpt

AP Lab

Remember your Lab 7 writeup is due on Wednesday, but we have service
projects that day, so don't forget to turn it it when you get here
even though we don't have class. More preferably, you could turn it in
on Tuesday in class. Just a reminder for you to make yourself.

Chp 15 HW

Mr. Briggs i just finished my first attempt on the HW and when i tried to use my second attempt, it said that you locked the HW. I was wondering if you could by chance unlock it?

New Assignment

Your chapter 14 Assignment is posted. Good luck. You'll be able to
start chp.15 assignment next week.
b

http://www.coursecompass.com/