Answered: ppb | bartleby

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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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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