) A sample with mass of 2.6g contains 3.6 µg of zinc; calculate the concentration of zinc in ppm? 8) 150mL of an aqueous sodium chloride solution contains 0.0045g NaČl. Calculate the concentration of NaCl in parts per million (ppm). A) What mass in mg of potassium nitrate is present in 0.25kg of a 500ppm KNO190?

) A sample with mass of 2.6g contains 3.6 µg of zinc; calculate the concentration of zinc in ppm? 8) 150mL of an aqueous sodium chloride solution contains 0.0045g NaČl. Calculate the concentration of NaCl in parts per million (ppm). A) What mass in mg of potassium nitrate is present in 0.25kg of a 500ppm KNO190?

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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