What is Li2C2? Essential Knowledge on Li2C2.

1. Definition of Li₂C₂:

1.1 Names
1.1.1 Common name: Li₂C₂ is also known as Lithium carbide.
1.1.2 English name: In English, Li₂C₂ is called Lithium carbide.
1.2 Atomic composition: Li₂C₂ consists of 2 Lithium atoms and 2 Carbon atoms.
1.3 Atomic weight
1.3.1 Molecular structure: Li₂C₂ consists of 2 lithium atoms and 2 carbon atoms linked together.
1.4 Ion structure: Li₂C₂ has an ion structure consisting of 2 lithium ions Li+ and one ion C₂₂-.

2. Properties of Li₂C₂:

2.1 Physical properties of Li₂C₂
State: At room temperature, Li₂C₂ is solid.
Color: Li₂C₂ is white in color.
Smell: Li₂C₂ does not have a specific smell.
pH level: The pH level of Li₂C₂ is neutral.
2.2 Chemical properties of Li₂C₂: Li₂C₂ reacts with water to form acetylene and lithium hydroxide.

3. Common chemical reactions with Li₂C₂:

   3.1 Reaction with water:
   Li₂C₂ + 2H₂O -> 2LiOH + C₂H₂

4. Synthesis of Li₂C₂:

4.1 Laboratory synthesis of Li₂C₂: Li₂C₂ can be synthesized from the reaction between lithium and carbon at high temperature.
4.2 Industrial synthesis of Li₂C₂: In the industry, Li₂C₂ is produced by heating lithium and coke in an electric furnace.