brycenrg said:0.0050%/100 = 0.00005g
Ppm concentration, also known as parts per million concentration, is a unit of measurement for the amount of a particular substance in a solution. It represents the number of units of a substance per million units of the solution.
Ppm concentration is calculated by dividing the mass of the solute (in grams) by the total mass of the solution (in grams) and then multiplying by 1 million. The formula is: ppm = (mass of solute / mass of solution) * 1,000,000.
Ppm concentration is used because it allows for precise measurements of small amounts of substances in a solution. It is commonly used in industries such as agriculture, environmental science, and water treatment to measure the concentration of various chemicals and pollutants.
The safe ppm concentration for drinking water varies depending on the substance being measured. In general, the EPA sets a maximum contaminant level of 10 ppm for most substances, but some substances, such as lead, have a much lower safe limit of 15 parts per billion (ppb).
Ppm concentration can be converted to other units of concentration, such as molarity or percent concentration, by using conversion factors and the molecular weight of the solute. It is important to note that different units of concentration measure different properties of a solution, so the conversion may not always be straightforward.