CHEM 1&2 Lab Manual & worksheets pg 193

CHEM 1&2 Lab Manual & worksheets pg 193 -...

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Experiment 19: Qualitative Analysis General Chemistry I and II Lab Manual Dakota State University page 193 of 232 Finally, labeling will be very important, and is keyed in with your note-taking. This week, you will be storing solutions that you might not need for three more weeks. If you do not label the solutions carefully, you will be faced with the uncomfortable situation in which you are trying to remember “what this was” and “which one do we need for…” Remember that you will be graded on accuracy. If you lose track of where you are, or if something goes wrong, you will have to go back to the first step to separate out ions from earlier groups. This will go faster than the first time since you will not have to perform the verification tests for ions you already know are present, but it will be time consuming none the less. Procedure: Initial Concepts: To keep track of what is happening, there are a few initial concepts that you should keep in mind. These steps are, primarily, all we are doing.
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This note was uploaded on 01/27/2012 for the course CHM 2045 taught by Professor Josephwalter during the Fall '11 term at Dakota State.

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