A 42.20 gram sample of a hydrate of CoCl, was heated thoroughly in a porcelain crucible, until its weight remained constant. After heating, 33.03 grams of the anhydrous compound remained. What is the formula of the hydrate? Use a period instead of a dot in the formula of the hydrate.
A 42.20 gram sample of a hydrate of CoCl, was heated thoroughly in a porcelain crucible, until its weight remained constant. After heating, 33.03 grams of the anhydrous compound remained. What is the formula of the hydrate? Use a period instead of a dot in the formula of the hydrate.
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter2: Chemical Compounds
Section: Chapter Questions
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![It is often possible to change a hydrate into an anhydrous compound by heating it to drive off the water (dehydration).
A 42.20 gram sample of a hydrate of CoCI, was heated thoroughly in a porcelain crucible, until its weight remained constant. After heating, 33.03 grams of the anhydrous compound remained. What is the formula of the hydrate?
Use a period instead of a dot in the formula of the hydrate.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4d256a5-cbd6-4aee-ae86-020aabe91708%2Ffd53dd09-256b-468b-8582-0f2c4a1c2ef1%2F0qqmrrl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:It is often possible to change a hydrate into an anhydrous compound by heating it to drive off the water (dehydration).
A 42.20 gram sample of a hydrate of CoCI, was heated thoroughly in a porcelain crucible, until its weight remained constant. After heating, 33.03 grams of the anhydrous compound remained. What is the formula of the hydrate?
Use a period instead of a dot in the formula of the hydrate.
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