Ch. 15 vocab

12345678910
Across
  1. 3. an ionization reaction in pure water or in an aqueous solution
  2. 5. a reagent that is very pure, representative of the number of moles the substance contains
  3. 6. A pH meter is a scientific instrument that measures the hydrogen-ion activity in water-based solutions
  4. 7. a method or process of determining the concentration of a dissolved substance
  5. 9. logarithmic scale used to specify the acidity or basicity of aqueous solutions
  6. 10. the point in a titration at which a reaction is complete, often marked by a color change.
Down
  1. 1. point in a titration where the amount of titrant added is enough to completely neutralize the analyte solution
  2. 2. substances which change colour with pH
  3. 4. any chemical solution which has a precisely known concentration
  4. 7. the pH range wherein it will change color to indicate equivalence point in a titration
  5. 8. a scale used to determine the hydroxide ion (OH–) concentration in a solution