14. Solutions
Parts per Million (ppm)
14. Solutions Parts per Million (ppm)
8PRACTICE PROBLEM
The US EPA's regulatory limit for mercury (Hg) in drinking water is 2.0 ppb. A 255 L water sample was acquired from a lake and found to contain 2.3 ppb of Hg. How many grams of mercury are there in the water sample?
The US EPA's regulatory limit for mercury (Hg) in drinking water is 2.0 ppb. A 255 L water sample was acquired from a lake and found to contain 2.3 ppb of Hg. How many grams of mercury are there in the water sample?