Across
- 2. water soluble bases
- 4. acid present in ants
- 9. reaction between acid and a base
- 10. acid present in citrus fruits
- 12. Gas released when acids react with metals
Down
- 1. common name of sodium hydroxide
- 3. a synthetic indicator
- 5. naturally obtained acids
- 6. acid present in tomatoes
- 7. taste of bases
- 8. natural indicator
- 11. aqueous solution of sodium chloride is called