unit 3 vocabulary

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Across
  1. 3. produces hydronium ion when dissolved in water
  2. 7. produces hydroxide ion when dissolved in water
  3. 8. inverse measurement of hydronium ions in a solution
  4. 9. energy energy needed to start a reaction
  5. 10. a mixture composed of two or more substances
  6. 11. how concentrated a solution is (mol/L)
  7. 13. ion positively charged hydrogen ion
  8. 14. the liquid that dissolves other substances
Down
  1. 1. when the products form equal the reactants formed
  2. 2. theory state that when particles collide they must have a certain amount of energy to produce a reaction
  3. 4. the starting substances in a chemical reaction
  4. 5. compound that changes color at different pH values
  5. 6. a substance that increases the rate of a reaction without becoming part of the reaction
  6. 8. the substance(s) formed from a chemical reaction
  7. 12. the substance that is dissolved