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Definition of SrBr2
1.1 Names
1.1.1 Common name: Strontium Bromide
1.1.2 English name: Strontium Bromide
1.2 Atomic mass: SrBr2 consists of 1 Strontium (Sr) atom and 2 Bromine (Br) atoms.
1.3 Molecular mass: The sum of the masses of Strontium and Bromine in one SrBr2 molecule.
1.3.1 Molecular structure: The SrBr2 molecule consists of 1 Sr2+ ion and 2 Br- ions.
1.4 Ion formation: SrBr2 forms Sr2+ and Br- ions when dissolved in water. -
Properties of SrBr2
2.1 Physical properties of SrBr2
State: Solid at room temperature.
Color: White or pale yellow.
Odor: No characteristic odor.
PH level: The pH of SrBr2 solution is 7 (neutral).
2.2 Chemical properties of SrBr2: SrBr2 reacts with H2O to produce Br2 and Sr(OH)2. -
Common chemical equations involving SrBr2
Metal reaction: No specific examples.
Acid reaction: SrBr2 + 2HCl -> SrCl2 + 2HBr.
Non-metal reaction: SrBr2 + F2 -> SrF2 + Br2.
Reaction with salt: SrBr2 + Na2CO3 -> SrCO3 + 2NaBr. -
Preparation of SrBr2
4.1 Laboratory preparation of SrBr2: Sr + Br2 -> SrBr2.
4.2 Industrial preparation of SrBr2: Prepared from Br2 and Sr in an Ar gas environment at high temperature.