Sodium Chloride

Sodium chloride is a chemical compound composed of sodium and chlorine ions. It is commonly known as table salt and is used in various applications such as cooking, food preservation, and chemical processes.

Chemical Formula

The chemical formula for sodium chloride is NaCl, which means it is composed of one sodium (Na) ion and one chlorine (Cl) ion.

Properties

• Physical State: Sodium chloride is a crystalline solid at room temperature.
• Solubility: It is highly soluble in water.
• Taste: It has a salty taste, which is why it is used as a seasoning in food.
• Melting Point: The melting point of sodium chloride is 801°C (1474°F).
• Boiling Point: It has a high boiling point of 1413°C (2575°F).

Uses

Sodium chloride has various uses including:

1. As a seasoning and preservative in food
2. In the production of chemicals such as chlorine and sodium hydroxide
3. In the treatment of water for drinking and industrial purposes
4. In the production of pharmaceuticals and medical solutions

Study Guide

Here are some key points to remember about sodium chloride:

1. What is the chemical formula of sodium chloride?
2. What are the properties of sodium chloride?
3. What are the uses of sodium chloride?
4. How is sodium chloride important in our daily lives?

Understanding sodium chloride is important as it is a fundamental compound with widespread applications in various industries and everyday life.