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A 2.914-g sample of gypsum, a hydrated salt of calcium sulfate, CaSO₄, is heated at a temperature greater than 170 Celsius in a crucible until a constant mass is reached. The mass of the anhydrous CaSO₄ salt is 2.304 g.

Calculate the percent by mass of water in the hydrated calcium sulfate salt.

Calculate the moles of water removed and the moles of anhydrous CaSO₄ reamaining in the crucible.

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Category:- Chemistry
Reference No.:- M91695003

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