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18 Οκτ 2024 · Alum, any of a group of hydrated double salts, usually consisting of aluminum sulfate, water of hydration, and the sulfate of another element. A whole series of hydrated double salts results from the hydration of the sulfate of a singly charged cation (e.g., K+) and the sulfate of any one of a.
An alum (/ ˈæləm /) is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula XAl (SO. 4) 2·12 H. 2O, such that X is a monovalent cation such as potassium or ammonium. [1] . By itself, "alum" often refers to potassium alum, with the formula KAl (SO. 4) 2·12 H. 2O.
Usually, when you hear about alum it is in reference to potassium alum, which is the hydrated form of potassium aluminum sulfate and has the chemical formula KAl(SO 4) 2 ·12H 2 O. However, any of the compounds with the empirical formula AB(SO 4 ) 2 ·12H 2 O are also considered to be alum.
9 Αυγ 2023 · The chemical formula commonly used to represent Alum is XAl (SO 4) 2.12H 2 O. Typically, when discussing alum, it commonly refers to potassium alum, a hydrated compound of potassium aluminum sulfate with the chemical formula KAl (SO 4) 2.12H 2 O.
Alum is an inorganic chemical compound that is generally made up of water molecules, aluminium or other metals and sulphates. Alum is basically a hydrated double sulphate salt of aluminium. The general chemical formula for alum is XAl(SO 4) 2 ·12H 2 O. Alums can occur as minerals. For example, alunite and leucite.
Alum, (IPA: /ˈæləm/) 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 (SO 4) 2. 12H 2 O. The class of compounds known as alums have the related stoichiometry, AB (SO 4) 2. 12H 2 O. How to ensure accurate weighing results every day?
Alum is an inorganic compound composed of water molecules, aluminium, other metal than aluminium, and sulphates. Alum is a double salt present in the hydrated form. The general chemical formula for alum is XAl(SO 4 ) 2 ·12H 2 O.
