Sodium Chloride

Sodium chloride, commonly known as table salt, is a compound with the chemical formula NaCl. It is composed of sodium (Na) and chlorine (Cl) ions, which are held together by ionic bonds.

Properties of Sodium Chloride

• Physical state: Solid at room temperature
• Color: White
• Taste: Salty
• Solubility: Highly soluble in water

Uses of Sodium Chloride

Sodium chloride has several important uses:

• Food seasoning: It is commonly used to enhance the flavor of food.
• Food preservation: It is used in the preservation of meats and fish.
• Chemical production: It is used in the production of various chemicals, including chlorine and sodium hydroxide.
• De-icing: It is used to de-ice roads and sidewalks during winter.

Study Guide

Here are some key points to remember about sodium chloride:

1. Sodium chloride is an ionic compound composed of sodium and chlorine ions.
2. It is commonly known as table salt and is used as a food seasoning and preservative.
3. Sodium chloride is highly soluble in water.
4. It has a white color and a salty taste.
5. Sodium chloride is also used in the production of chemicals and for de-icing purposes.