Question

what means by concentration of cl- ions in sample of water 10ppm

a. 10 mg/l
b. 10 g/l
c. 10 μg/l
d. no of theme
clear my choice

Explanation:

PPM (parts - per - million) is a unit of concentration. In the context of aqueous solutions, 1 ppm is equivalent to 1 mg of solute per 1 L of solution. So, 10 ppm of Cl⁻ ions in water means 10 mg of Cl⁻ ions per 1 L of water.

Answer:

A. 10 mg/L