Exercises: What one part per million means
Practice★☆☆
A water analysis from a well reports 3 ppm of a pollutant. Explain in your own words what that value means and express the concentration in $\text{mg/L}$. How many…
A water analysis from a well reports 3 ppm of a pollutant. Explain in your own words what that value means and express the concentration in $\text{mg/L}$. How many milligrams of that pollutant are there in a 20 L water jug filled with that water?
Practice★☆☆
Order these concentrations of the same pollutant in water from lowest to highest: 0.5 ppm, 8 mg/L, 2 ppm, 0.05 mg/L. First express all of them in the same unit (ppm) and…
Order these concentrations of the same pollutant in water from lowest to highest: 0.5 ppm, 8 mg/L, 2 ppm, 0.05 mg/L. First express all of them in the same unit (ppm) and then order them.