What is N2H40? Important Knowledge about N2H40

1. Definition of N₂H₄₀

N2H4O, also known as Hydrazine or Dihydrogen Nitride. In English, it is called “Hydrazine”. N₂H₄₀ has a molecular weight of 32 g/mol and atomic masses of 14 (N) and 1 (H). The N₂H₄₀ molecule consists of two nitrogen atoms (N) and four hydrogen atoms (H). The ion structure of Hydrazine is usually N₂H₄+ or N₂H₄-.

2. Characteristics of N₂H₄₀

2.1 Physical properties of N₂H₄₀: Hydrazine is a colorless liquid with a distinctive smell. The pH of Hydrazine is 8-10 (at a concentration of 1M).
2.2 Chemical properties of N₂H₄₀: Hydrazine is very flammable and reacts strongly with oxygen, and it is capable of reducing many other substances.

3. Common chemical equations involving N₂H₄₀
   Due to its strong reducing nature, Hydrazine is often used in reactions with metals, acids, non-metals and salts. Specific examples need to be searched for and explained in detail based on each type of reaction.

4. Preparation of N₂H₄₀

4.1 Laboratory preparation of N₂H₄₀: Hydrazine can be prepared by reacting ammonia (NH₃) with sodium hypochlorite (NaClO).
4.2 Industrial preparation of N₂H₄₀: On an industrial scale, Hydrazine is often prepared from ammonia and sodium hypochlorite under the activation of heat.