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E111. Calculate the concentration of arsenic (in mol /
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Uploaded: 02.02.2021
Content: 111.rar 17,25 kB
Uploaded: 02.02.2021
Content: 111.rar 17,25 kB
Product description
E111. Calculate the concentration of arsenic (in mol / l) in the solution if, when analyzing 25 ml of the test solution by the additive method, a wave height of 22 mm was obtained, and after adding 4 ml of a standard solution with a concentration of 2 • 10-4 g / l, the wave height increased to 26 5 mm.
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