What is Pb4S3? Important knowledge about Pb4S3

  1. Definition of Pb4S3
    Pb4S3 is the chemical formula for a substance known as Lead(II) sulfide – a compound of lead and sulfur.
    1.1 Its common name is Lead(II) sulfide.
    1.2 English name: Lead(II) sulfide
    1.3 Pb4S3 consists of 4 atoms of lead and 3 atoms of sulfur.
    1.4 The atomic weight of Pb is 207.2 amu and of S is 32.066 amu, the total molecular weight of Pb4S3 is 916.866 amu.
    1.5 Pb4S3 is an ionic compound with lead ions Pb2+ and sulfide ions S2-.

  2. Properties of Pb4S3
    2.1 Physical properties: Pb4S3 typically appears as a black, odorless solid and does not exist under typical pH conditions.
    2.2 Chemical properties: Pb4S3 is insoluble in water, easily soluble in acid, withstands high temperatures and reacts well with oxidizing agents.

  3. Common chemical equations of Pb4S3:
    Pb4S3 is mainly used in chemical reactions related to the presence of metals, acids, non-metals and salts. In reality, it can participate in many different reactions, but at the high school level, we will not go into detail.

  4. Synthesis of Pb4S3
    4.1 Lab Preparation of Pb4S3: Pb4S3 can be synthesized by reacting Pb(NO3)2 with H2S in a dilute acid solution.
    4.2 Industrial Preparation of Pb4S3: On an industrial scale, Pb4S3 is synthesized through the process of lead ore mining.

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