An 8.00 gram sample of the hydrated salt, CoCl2 x XH2O was thermally decomposed into anhydrous cobalt (II) chloride and water vapor. 4.370 grams of anhydrous cobalt (II) chloride was obtained. Determine the number of water molecules (X) in the salt. (CoCl2 = 130 g/mole; H2O = 18.0 g/mole)
An 8.00 gram sample of the hydrated salt, CoCl2 x XH2O was thermally decomposed into anhydrous cobalt (II) chloride and water vapor. 4.370 grams of anhydrous cobalt (II) chloride was obtained. Determine the number of water molecules (X) in the salt. (CoCl2 = 130 g/mole; H2O = 18.0 g/mole)
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter4: Stoichiometry
Section: Chapter Questions
Problem 4.104PAE: 4.104 When 2.750 g of the oxide Pb3O4 is heated to a high temperature, it decomposes to produce...
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An 8.00 gram sample of the hydrated salt, CoCl2 x XH2O was thermally decomposed into anhydrous cobalt (II) chloride and water vapor. 4.370 grams of anhydrous cobalt (II) chloride was obtained. Determine the number of water molecules (X) in the salt.
(CoCl2 = 130 g/mole; H2O = 18.0 g/mole)
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