The quantity of chloride ion in water supply was determined by the titrating the sample against AgNO3 solution.
AgNO3(aq) + Cl- = AgCl + NO3
i. what & of Cl- is present in 10g sample of water, if 20.2cm3 of 0.1M of AgNO3 is required to react completely with all the Cl- IN THE SAMPLE?
ii. express the quantity of Cl- present in ppm