What is BF3? Important knowledge about BF3.

  1. Definition of BF3
    1.1 Names
    1.1.1 Common name: Boron trifluoride
    1.1.2 English name: Boron trifluoride
    1.2 Atomic mass: Boron trifluoride is a colorless, odorless gas compound with the formula BF3.
    1.3 Atomic weight: 67.82
    1.3.1 Molecular structure: Each molecule of boron trifluoride consists of one boron atom and three fluorine atoms.
    1.4 Ion structure: BF3 does not form ions but has the ability to form complexes with other ions.

  2. Properties of BF3
    2.1 Physical properties of BF3:
    State: gas
    Color: colorless
    Odor: odorless
    PH level: Not necessary because it is a gas
    2.2 Chemical properties of BF3: BF3 is a non-flammable, odorless and colorless compound but has the ability to react vigorously with water to form HF, a strong acid.

  3. Common chemical equations for BF3
    Reaction with metals: BF3 does not react directly with metals but can react with hydrogen to form boric acid and fluoride compounds.
    Acid reaction: Boron trifluoride can react with water to form boric acid and hydrofluoric acid.
    Reaction with salts: BF3 does not react directly with salts.

  4. Preparation of BF3
    4.1 Laboratory preparation of BF3: BF3 is usually prepared by heating boric acid with hydrofluoric acid.
    4.2 Industrial preparation of BF3: In industry, BF3 is typically produced from the reaction between borax and sulfuric acid, followed by reaction with hydrofluoric acid.

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