Question 6 The public health standard for the heavy metal lead is 0.01 ppm You 'are in involved in the analysis of a water sample of volume 10 litres which was shown to contain 0.185 mg of lead. • Calculate the concentration in ppm of the lead in the sample parts per million = milligrams per litre =mg L' а) 18.5 ppm b) 1.85 рpm c) 0.0185 ppm d) 0.000185 ppm

Question 6 The public health standard for the heavy metal lead is 0.01 ppm You 'are in involved in the analysis of a water sample of volume 10 litres which was shown to contain 0.185 mg of lead. • Calculate the concentration in ppm of the lead in the sample parts per million = milligrams per litre =mg L' а) 18.5 ppm b) 1.85 рpm c) 0.0185 ppm d) 0.000185 ppm

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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