Acids and Bases

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Across
  1. 3. The laboratory technique used to find out exactly how much acid neutralises a base.
  2. 7. Paper An indicator that turns Red in acids and Blue in bases.
  3. 8. Hydroxide (NaOH) A strong base commonly found in oven cleaners and soap.
  4. 9. A substance with a bitter taste, a soapy feel, and a pH greater than 7.
  5. 10. Indicator A chemical that changes color to show the exact pH value of a substance.
Down
  1. 1. Acid (HCl) A strong acid found naturally in the human stomach.
  2. 2. The reaction when an acid and a base mix to form Salt and Water.
  3. 4. A substance with a sour taste and a pH less than 7.
  4. 5. A substance that is neither an acid nor a base, with a pH of exactly 7.
  5. 6. A base that can dissolve in water.