gooberthebear6254 gooberthebear6254

07-06-2023
Engineering

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1. Calculate the theoretical mass of Sodium Chloride (NaCl) required to prepare 100 mL solution of 1000 ppm Sodium. Weighed mass of NaCl : W1=0.2520g W2=0.0010g W1-W2=.. 2.a) Calculate the actual Concentration of Stock Solution (1) in ppm Na+. b) Calculate the Volume of Stock Solution (1) needed to prepare 100 mL of stock solution (2). c) Calculate the actual Concentration of Stock Solution (2) in ppm Na+. 3. Calculate the Volume of Stock Solution (2) needed to prepare one of the Standard Solutions.

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