A water sample contains the pollutant chlorobenzene with a concentration of 15 ppb. What is the molarity of this solution? Assum

Question

3 years ago

13

e the density of the solution is 1.00 g/mL. The molar mass of chlorobenzene is 112.6 g/mol.

1 answer:

solniwko [45] · Answer 1 · 2021-12-15T01:23:13+03:00

7 0

Answer:

The molarity is 1.33×10^-7M

Explanation:

15ppb = 15g of chlorobenzene/10^9g of solution × 1 mole of chlorobenzene/112.6g × 1g of solution/mL = 1.33×10^-10mol/mL × 1000mL/1L = 1.33×10^-7mol/L