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What is the formula alum?

Updated: 8/10/2023
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11y ago

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Alum is the old-fashioned name for potassium aluminum sulfate, and the formula is KAl(SO4)2. There will also be some water of crystallization attached to it, and there are some variations on that formula because there are different types of alum.

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11y ago
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13y ago

Al2(SO4)3:18H2O as 5,000 ppm

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Q: What is the formula alum?
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Related questions

Molecular formula of alum is?

The chemical formula of alum is KAl(SO4)2.12H2O.


What is the chemical formula of alumr?

Potassium alum chemical formula is KAl(SO4)2


What is the formula of alum?

K2so4al2 [so4 3] 24 h2o


Chemical formula of ferric alum?

Formula of Ferric alum is complicated chemically it can be represented as (AlFe)2(SO4)3. xH2O. Value of X can be 18-24. P. Gupta


What is different between alum and alumina?

Alum is both a specific chemical compound and a class of chemical compounds. The specific compound is the hydratedpotassium aluminium sulfate (potassium alum) with the formula KAl(SO4)2·12H2O where as Alumina is an amphoteric oxide with the chemical formula Al2O3.


What is the number of water molecules bound per formula unit of KAlSO42?

KAl(SO4)2 is the formula unit found in alum. The formula of alum is KAl(SO4)2 .12H2O There are twelve water molecules present per formula unit, it is a sometimes called dodecahydrate.


Is alum a white vineger?

No alum is a name for a general class of compounds and the name of a specific compound. As a specific compound it is the hydrated potassium aluminum sulfate (Potassium alum) with the formula KAl(SO4)2.12H2O


What is the formula of fitkari?

Fitkari is the Hindi name for Alum, which is both a specific compound and a class of compounds. The specific compound is Hydrated Potassium Aluminium Sulphate (Potassium Alum) with the chemical formula KAl(SO4)2.12H2O.


What is the chemical formula of fitkari?

potash alum K2SO4. Al2(SO4)3.24H2O


What is the chemical formula of ammonium allum?

Formula: KAl(SO4)2


What is powdered alum?

Alum refers to a specific chemical compound and a class of chemical compounds. The specific compound is the hydrated aluminum potassium sulfate with the formula KAl(SO4)2.12H2O.


Are the twelve waters of hydration used to calculate the theoretical yield of the alum?

Yes, 12H2O do count toward theoretical yield of alum, since it is an integral part of alum formula. Otherwise it would be just K-Al double sulfate, with different structure.