What is sulfurous acid used for?

Related questions

1. What is difference between strong acid and weak acid?
2. Why should you never add water to acid?
3. What is nitrous acid used for?
4. Why is phosphorous acid stronger than phosphoric acid?
5. Which soda has the most acid?
6. Which molecule has a linear geometry?
7. Is sulphurous acid a strong acid?
8. Is sulfuric acid stronger than phosphoric acid?
9. Is HCl or sulfuric acid stronger?
10. Why is phosphoric acid dibasic?

Tags

1. #reducing
2. #sulfurous
3. #dibasic
4. #applications
5. #agents
6. #agent
7. #salts
8. #sulfite
9. #chlorine
10. #bases
11. #sensitive
12. #disinfecting
13. #having
14. #bleaching
15. #reacts
16. #materials
17. #bisulfite
18. #powerful