Acids, Bases, Salts - Terms and Definitions

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Across
  1. 4. A solution with a pH less than 7.
  2. 5. A substance that changes its smell in acidic or basic media.
  3. 9. A medicine containing base to neutralize excess stomach acid.
  4. 12. A solution with a pH of 7, neither acidic nor basic.
  5. 16. An acid solution with a low concentration of H+ ions.
  6. 17. A compound used for disinfection and bleaching.
  7. 18. A strong base used in making soaps and detergents.
  8. 19. A base that completely dissociates in water.
  9. 21. A chemical reaction between an acid and a base producing salt and water.
  10. 22. An acid that partially ionizes in water.
  11. 25. A solution with a pH more than 7.
  12. 27. Reacts with acid to produce carbon dioxide, water and a salt.
  13. 28. The ion H3O+ formed when an acid dissolves in water.
  14. 29. A base also known as slaked lime.
  15. 30. An indicator that turns red in acid and blue in base.
Down
  1. 1. The ion OH− responsible for basicity in aqueous solutions.
  2. 2. An indicator that turns red in acid and yellow in base.
  3. 3. Sodium hydrogen carbonate used in cooking and as antacid.
  4. 6. Rainwater mixed with atmospheric acids like sulfuric and nitric acids.
  5. 7. The edible salt we use in daily life, chemically sodium chloride.
  6. 8. A salt of sodium carbonate used in cleaning.
  7. 10. A base that partially dissociates in water.
  8. 11. An indicator showing different colors at different pH values.
  9. 13. A salt that reacts with acids to produce carbon dioxide.
  10. 14. Common salt formed by neutralization of hydrochloric acid and sodium hydroxide.
  11. 15. A chemical compound that is colorless in acid and pink in base.
  12. 20. A reaction in which an acid and a base react to form salt and water.
  13. 23. A scale used to measure the acidity or basicity of a solution.
  14. 24. An acid solution with a high concentration of H+ ions.
  15. 26. An acid that completely ionizes in water.