2CLabManual201303

In order for the on line program to identify the

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Unformatted text preview: ter. Return all chemicals and equipment to the proper location. All solutions may go down the drain with copious amounts of water. Rinse the bench with your sponge and water. In order for the on-line program to identify the unknown that you were assigned to analyze, you will need to know the hyphenated number embossed on your locker in your laboratory room. For example, in room 1068 SLB one of the locker's hyphenated number reads, 1068-6-24. Your locker’s hyphenated number is - _________ - _________- _________ 27 DATA ANALYSIS In the standardization of the sodium EDTA solution using the solid calcium carbonate primary standard, we must examine each of three acceptable trials. Enter the precise mass in GRAMS of the dry primary standard, calcium carbonate, used for each of three acceptable trials in the standardization titration. Your mass precision should be reported to a thousandth of a gram. In the standardization of the sodium EDTA solution using the solid calcium carbonate primary standard, your titration volumes of the sodium EDTA solution should be appr...
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This note was uploaded on 04/09/2013 for the course CHE CHE 2C taught by Professor Nasiri during the Spring '07 term at UC Davis.

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