What is Cu(CN)2? Important knowledge about Cu(CN)2.

  1. Definition of Cu(CN)2

1.1 Names
1.1.1 Common name: Cu(CN)2 is commonly referred to as Copper (II) Cyanide.
1.1.2 English name: Cu(CN)2 is called Copper (II) Cyanide in English.

1.2 Atomic structure: This compound consists of one copper atom, two carbon atoms, and two nitrogen atoms.

1.3 Molecular weight: The molecular weight of Cu(CN)2 is 209.6 g/mol.

1.3.1 Molecular structure: The Cu(CN)2 molecule is formed from one copper atom bonded with two cyanide ions.

1.4 Ion structure: In Cu(CN)2, copper has a valence state of +2 and is connected with two cyanide ions each having a valence state of -1.

  1. Properties: Cu(CN)2

2.1 Physical properties of Cu(CN)2
State: Cu(CN)2 is solid at room temperature.
Color: White.
Smell: No characteristic smell.
PH: Cu(CN)2 is insoluble in water, so it has no PH.

2.2 Chemical properties of Cu(CN)2
Cu(CN)2 is insoluble in water, but soluble in ammonia and potassium cyanide. It can also react with strong acids to produce toxic hydrogen cyanide gas.

  1. Common chemical equations involving Cu(CN)2
    The specific reactions of Cu(CN)2 can vary depending on the conditions and other substances in the mixture.

  2. Synthesis of Cu(CN)2

4.1 Laboratory synthesis of Cu(CN)2: Cu(CN)2 is usually synthesized by reacting copper with potassium cyanide in an alkaline environment.

4.2 Industrial synthesis of Cu(CN)2: Industrially, Cu(CN)2 is usually produced by reacting sodium cyanide with copper salt.

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