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calcined alumina is Al2O3 and alumina hydrate is Al2O3. 3H2O. It's difference in the molecule structure.

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Calcined alumina is produced by heating alumina hydrate to high temperatures, which removes the chemically bonded water and results in a more pure form of alumina. Alumina hydrate, on the other hand, contains chemically bonded water molecules and is typically used as a flame retardant or filler material due to its lower processing temperature and cost effectiveness.

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Q: What is difference between calcined alumina and alumina hydrate?
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Continue Learning about Chemistry

An unknown hydrate ac xH2O has a mass of 1.632 g and the anhydrous compound AC has a mass of 1.008 g What is the experimental percentage of water in the hydrate?

To find the experimental percentage of water in the hydrate, we need to calculate the mass of water lost during dehydration. Mass of water lost = 1.632 g - 1.008 g = 0.624 g Experimental percentage of water = (mass of water lost / initial mass of hydrate) x 100% = (0.624 g / 1.632 g) x 100% ≈ 38.24%


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