Chemical kinetics & ionic equilibria

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Across
  1. 2. The pH scale is based on the concentration of _________ ions.
  2. 4. ___ paper used to test if a solution is acidic/basic
  3. 7. a weak base produces a strong ____ acid
  4. 8. An organic substance that changes color in the presence of an acid or base
  5. 9. higher concentration of ___ will make food taste bitter
  6. 10. pH of pure water is _____
Down
  1. 1. -------- theory which explains how chemical reaction occurs
  2. 3. minimum energy needed for reactant particles to change into product
  3. 5. BASE + ACID ----> SALT + _______
  4. 6. can resist the change in pH when you add acids or bases