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You placed a sample of a hydrate of calcium chloride (CaCl2) in a weighed test tube, and weighed the filled test tube Then you heated it until no more water was evolved. After cooling, you weighed the test tube again. Mass of empty tube (g) 13.89 Mass of filled tube before heating (g) 18.55 Mass after cooling (g) 16.9 Calculate the following: Moles of anhydrous CaC12

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Sol.Grivom mas of empt tube 13.89 g mass of Filled bube Sy masy Aito oo iya f Empy tube TTAS 3.ot a No.o molar mass , No. of

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