update

Next week's notes and lab will be posted on Monday. Have a great weekend.

Buffers - Chapter 9

Here are the notes for Buffers. We'll be doing a lot of problem-solving, building on the work we did in chapter 8. Be sure you are keeping up with the homework.

Buffers

Acid/Base Chemistry - Introduction

Chapter 8 is a review of introductory acid/base chemistry. Here are the notes.

Acids and Bases

Gravimetry and Combustion Analysis

We'll start these notes on Thursday, but they won't be on Test 1 (September 18).

Gravimetry and Combustion Notes

Crystallize your own rock candy.

Thymol Blue

Here is the conversion of diprotic thymol blue indicator to monoprotic, which happens at pH 1.7. You can see that the conjugation changes during this conversion.

You can see the color change at different pH levels below.

Titrations

The last topic before Test 1 is titrations. Here's the notes:

Titration Notes

Look out! There's an air bubble.