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Mods. Empirical Formula of an Oxide of Tin. Purpose: Within completing this lab, it was intended for the experimenter (student) to determine the empirical formula of an oxide of Tin by means of experimenting. This goal would be accomplished by finding the masses of the various substances experimented with, which 30 mesh tin, Tin Oxide, and Oxygen.
The objectives of the jar test experiment are to estimate the optimum concentrat ion of aluminum. sulfate for the removal of suspended matter a nd to investigate the change in alkal inity as a result of. aluminum sulfat e addition.