< Question 27 of 27 > You decide it is time to clean your pool since summer is quickly approach chlorine, Cl₂, concentration of the pool should be between 1 and 3 ppin. you send a sample of pool water to a chemist for analysis of the Cl₂ conte 3.71 × 10–5 M. Convert the concentration of Cl, to parts per million (ppm). Macmillan Learning concentration:
