Answered: ppb | bartleby

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter1: Basic Concepts Of Chemistry

Section: Chapter Questions

Problem 49RGQ: Fluoridation of city water supplies has been practiced in the United States for several decades. It...

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Any shipment of peanuts that contains more than 25 ppb of this dangerous fungus is rejected. A company receives 18 t of peanuts to make peanut butter. What is the maximum mass, in g, of fungus that is allowed? Hint 1 t = 1000 kg.

In many areas, the drinking water standard for nitrate ions is 5.00 ppb. Calculate the mass, in μg, of nitrate ions allowed in one glass 251 mL of tap water.

A ground water analyst found that the concentration of lead (Pb) in the well near a village was 60 ppb. If 0.375 mg of lead were found in a sample, what would be the volume of the sample of well water in litres (L)?

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