Q2/ Answer the following question .(1 only) 1. The concentration of NaCl is 15 ppm in a solution with a volume of 350 L, How many gram of NaCl is present in the solution? 2. How can you prepare 500 mg of a solution containing 1000 ppm Ca? If you know the Atomic weights: CaCl2, Ca= 40, Cl =35.5

Q2/ Answer the following question .(1 only) 1. The concentration of NaCl is 15 ppm in a solution with a volume of 350 L, How many gram of NaCl is present in the solution? 2. How can you prepare 500 mg of a solution containing 1000 ppm Ca? If you know the Atomic weights: CaCl2, Ca= 40, Cl =35.5

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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