describe the neutralisation reactions that take place on everyday basis
Neutralization reactions are chemical reactions that occur when an acid and a base combine to form a salt and water. These reactions often take place in our everyday lives. Let's discuss a few examples:
1. Antacid tablets: When you have an upset stomach, you might take an antacid tablet to relieve the discomfort. Antacids are basic compounds that neutralize the excess stomach acid (hydrochloric acid) present in your stomach. By reacting with the acid, antacids help bring the pH level back to a neutral range, reducing the symptoms of indigestion.
2. Baking soda and vinegar: Mixing baking soda (sodium bicarbonate) and vinegar (acetic acid) is a common household experiment. The reaction between the two compounds produces carbon dioxide gas, water, and a salt called sodium acetate. The fizzing or bubbling you observe is due to the rapid release of carbon dioxide gas.
3. Acidic and alkaline spills: In case of accidental acidic spills, like vinegar or lemon juice, on a surface, you can use a basic substance like baking soda to neutralize the acid. Sprinkling baking soda on the spill and then carefully wiping it up with a damp cloth can help neutralize the acid and minimize damage to the surface.
4. Metal corrosion prevention: When metals come into contact with oxygen and water vapor in the air, they can corrode or rust. To prevent this, various methods are used, including the application of a basic substance to neutralize any acidic components present. For example, painting metal surfaces with a basic primer creates a protective barrier that neutralizes any acid that comes into contact.
In summary, neutralization reactions occur in various everyday scenarios, from antacids relieving an upset stomach to the use of basic substances to neutralize acidic spills. These reactions play a significant role in maintaining pH balance and ensuring chemical stability in our daily lives.