![10 ppm and 100 ppm Chloride Calibration Standard Sachets for HI9829 (10 x 25 mL each) - HI9829-12/13 10 ppm and 100 ppm Chloride Calibration Standard Sachets for HI9829 (10 x 25 mL each) - HI9829-12/13](https://cdn11.bigcommerce.com/s-l8qlnhq2eh/products/5566/images/6818/10-and-100-ppmchloride-calibration-standard-sachets-for-hi9829-hi9829-12__96475.1559321291.1280.1280.jpg?c=2)
10 ppm and 100 ppm Chloride Calibration Standard Sachets for HI9829 (10 x 25 mL each) - HI9829-12/13
![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 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](https://cdn.numerade.com/ask_previews/3b95505c-e7d6-4406-8da1-3dbb8a83488f_large.jpg)
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
![SOLVED: What is the concentration in ppm of a 3.7 L solution (d = 1.00 g/mL) containing 4.21x10^-4g of the pesticide DDT? (a) 0.114 ppm (b) 114 ppm (c) 11.4 ppm (d) 1.14 ppm SOLVED: What is the concentration in ppm of a 3.7 L solution (d = 1.00 g/mL) containing 4.21x10^-4g of the pesticide DDT? (a) 0.114 ppm (b) 114 ppm (c) 11.4 ppm (d) 1.14 ppm](https://cdn.numerade.com/ask_previews/69722fa5-8e68-437c-b7e6-7aba8d2fc0e0_large.jpg)
SOLVED: What is the concentration in ppm of a 3.7 L solution (d = 1.00 g/mL) containing 4.21x10^-4g of the pesticide DDT? (a) 0.114 ppm (b) 114 ppm (c) 11.4 ppm (d) 1.14 ppm
![SOLVED: A dilute aqueous solution containing 1 ppm of solute has a density of 1.08 g/mL. Express the concentration of solute in g/L, μg/L, μg/mL, and mg/L. SOLVED: A dilute aqueous solution containing 1 ppm of solute has a density of 1.08 g/mL. Express the concentration of solute in g/L, μg/L, μg/mL, and mg/L.](https://cdn.numerade.com/ask_previews/d0f64491-b410-4ca3-b27c-b210b9c99ad8_large.jpg)
SOLVED: A dilute aqueous solution containing 1 ppm of solute has a density of 1.08 g/mL. Express the concentration of solute in g/L, μg/L, μg/mL, and mg/L.
![Environmental Chemistry. Section 2: The Quantity of Chemicals in the Environment can be Monitored. - ppt download Environmental Chemistry. Section 2: The Quantity of Chemicals in the Environment can be Monitored. - ppt download](https://images.slideplayer.com/35/10362970/slides/slide_22.jpg)