It is often possible to change a hydrate into an anhydrous compound by heating it to drive off the water (dehydration). A 47.46 gram sample of a hydrate of FeCO3 was heated thoroughly in a porcelain crucible, until its weight remained constant. After heating, 41.07 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. anhydrous salt hydrated salt Submit Answer Try Another Version 2 item attempts remaining

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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 47.46 gram sample of a hydrate of FeCO3 was heated thoroughly in a porcelain crucible, until its weight remained
constant. After heating, 41.07 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.
anhydrous salt
hydrated salt
Submit Answer
Try Another Version
2 item attempts remaining
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 47.46 gram sample of a hydrate of FeCO3 was heated thoroughly in a porcelain crucible, until its weight remained constant. After heating, 41.07 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. anhydrous salt hydrated salt Submit Answer Try Another Version 2 item attempts remaining
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