Question

1. Give two examples each of strong acids and weak acids
2. What is an acid-base indicator? Give one example.
3. Some acids are dangerous, other are not. Explain, giving examples.
4. If you get a turmeric (haldi) stain on your clothes while eating food, and try to wash it off with soap, the stain becomes red. Why? Find out how to remove haldi stains from clothes.

Answer 1

Explanation:

1) Hydrochloric Acid and Nitric Acid are dangerous and Hydrofluoric and hydrogen sulfide is weak

2) It helps to identify acids. Example- Litmus Paper blue.

3) Some acids are dangerous because they can burn your skin and do more and others don't

Dangerous: Nitric Acid and Hydrochloric Acid

Not dangerous: Hydrofluoric and hydrogen sulfide.

4) Because turmeric is a indicator of bases.

Thank You