Dissolved Oxygen : Test Kits

Review Questions for "Dissolved Oxygen Test Kits"

Try answering the following review questions. If you have trouble, all the answers can be found by re-reading the previous section.

  1. What two signs of a chemical reaction are seen during the dissolved oxygen (DO) test?

  2. How many different chemicals are added during a DO test?

  3. Describe the three types of chemical packaging used in a DO test.

  4. Describe the three types of containers used in the DO test.

  5. What is "titration"?

  6. How does titration measure the concentration of dissolved oxygen during a DO test?

  7. What is done with the leftover chemicals after a DO test is finished?

  8. How is testing done for biological oxygen demand (B.O.D.)?

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