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Unformatted text preview: = 10-3 M? [EDTA] = ____________________ mM 3. In Section 126.96.36.199, the laboratory manual instructs you to weigh out sufcient solid [antacid tablet] to prepare 100 mL of solution at approximately 0.01 M in Ca 2+ . As instructed in Section 2.6.4 of the laboratory manual, you observe the calcium content reported on the antacid label and nd it to be 500 mg of calcium carbonate per tablet. As instructed in Section 188.8.131.52, you then weigh the antacid tablet and nd the weight of the tablet to be 1309.9 mg. How much of the antacid tablet should you weight out to ultimately produce a 0.01 M in Ca 2+ solution, following the instructions in Section 184.108.40.206 to 220.127.116.11 of the laboratory manual? weight of ground antacid tablet = ____________________ mg Cornell University Chemistry 3000 Fall 2009 J. A. Marohn...
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