Gravimetric Analyis Report

**This laboratory was performed in a first year author Chemistry class *Note that info presented here are only references to YOUR actual experiment. Dont get your set mixed up! aim This laboratory experiment was conducted to have a bun in the oven the methods used in hydrometric compend to determine the come of chloride content in equipment casualty of mass and percentage in an incomprehensible soluble common brininess with a downfall reaction. Theory Gravimetric analysis is a technique in which the ad hoc ion under experimentation, in this case, the chloride ion, is found out through quantitative measurements. It relies on lotvass the great deal of two compounds containing the specific ion. (Yoder and Leber, 2007.) In this particular experiment, a specific amount of chloride ion is sickend by an accessory of silin truth ion in an unknown soluble table salt. This reaction is carried out as follows: AgCl(s) is in truth insoluble, and it is imitation that the above reaction goes to completion. Although AgCl(s) is very insoluble, it does non compressed that it is completely insoluble (Burk, 2008). This undersized amount of solubility outhouse be stated development the solubility product, Ksp as follows: Ksp = [Ag+(aq)]·[Cl-(aq)] = 1.

6 x 10-10 Since the given Ksp value is comparatively low, it can be ignored, as it has little effect on the situation. In other words, it is negligible. In this particular experiment, since the reaction is assumed to go to completion, a fall down forms. Specifically, when AgNO3(s) is added to the solution with the Cl-(aq) ion, the added Ag+(aq) settles readily as AgCl(s) until all of the Cl-(aq) is consumed. up to now if the reaction goes to completion, thither is still some salt left wing in solution (Burke, 2008). The reaction of silver chloride with the unknown salt occurs very quickly. This reaction forces the silver chloride to diminish into small particles since not copious time is given for it to precipitate into crystals. The solution is het and gently...If you postulate to get a rich essay, order it on our website: Ordercustompaper.com

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