A 1 gram of salt in 1 m3 of solution hasconcentration of 1 ppm.ppm is defined as number of parts by mass ofsolute per million parts of solution.
![Molarity, Molality, Normality, Part per million (ppm) and other basic terms of Concentration solution with definition & formula |Chemistry Basic|02 | by Amrita Shetty | Medium Molarity, Molality, Normality, Part per million (ppm) and other basic terms of Concentration solution with definition & formula |Chemistry Basic|02 | by Amrita Shetty | Medium](https://miro.medium.com/v2/resize:fit:720/1*mz043-d6XsJHjb-bNR8Ibw.jpeg)
Molarity, Molality, Normality, Part per million (ppm) and other basic terms of Concentration solution with definition & formula |Chemistry Basic|02 | by Amrita Shetty | Medium
![SOLVED: Calculate the number of mL of a 50 ppm solution needed to prepare 50 mL of a 6.4 ppm solution. SOLVED: Calculate the number of mL of a 50 ppm solution needed to prepare 50 mL of a 6.4 ppm solution.](https://cdn.numerade.com/ask_previews/522d4264-e8cb-4c03-8c34-224f9d555767_large.jpg)