SOLVED: A sample of water is analyzed for various ions. If the sample has the following ion concentrations: [Ca2+] = 63 ppm, [Mg2+] = 18 ppm, and [Na+] = 220 ppm, what
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SOLVED: a) Describe a preparation for a 100 mL, 220 ppm solution of NaCl. b) How would you prepare a 200 mL of 30 ppb solution of Iron c) Convert 25 ppm to M
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