PPM

Question 1

PPM expresses very low concentrations and stands for ?

Answer 1

Parts per million

Question 2

1ppm is equal to 1mgL-1

Answer 2

Note this is only true for aqueous solutions where the solvent is water

Question 3

Write out the parts per million formula

Answer 3

Farms of solute/grams of solution x million

Question 4

1liter if water in mass is?

Answer 4

1kg