Answered: A water treatment tablet contains 20.0…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 56QRT: A 12-oz (355-mL) Pepsi contains 38.9 mg caffeine (molar mass = 194.2 g/mol). Assume that the...

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A water treatment tablet contains 20.0 mg of tetraglycine hydroperiodide, 40.0% of which is available as soluble iodine. If two tablets are used to treat 1.00 liter of drinking water, what is the concentration in ppm of iodine in the treated water? (density of water = 1.00 kg/L)

Expert Solution

Step 1

Given values:

Mass of tetraglycine hydroperiodide in tablet = 20.0 mg

Mass percent of Iodine in tetraglycine hydroperiodide = 40.0 %

Volume of water = 1.00 L

Number of tablets used = 2

And density of water = 1.00 kg/L

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