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pH Test

pH Test. 1. Label the three beakers with their respective names (do not include the buffer; this can be tested in the tube). 2. Fill the beakers with their respective samples. 3. Place the pH strip into the beaker/vial. 4. Leave for 2 minutes. .

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pH Test

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  1. pH Test

  2. 1. Label the three beakers with their respective names (do not include the buffer; this can be tested in the tube). 2. Fill the beakers with their respective samples.

  3. 3. Place the pH strip into the beaker/vial. 4. Leave for 2 minutes.

  4. 5. Remove the pH strip and lay it across the beaker, coloured side up. Wait 30 seconds.

  5. 6. Determine the pH of the strip by comparing it to the pH scale card. 7. Record your results. Results: Sample water with a pH between 6.5 and 8.5 meets the Guidelines for Canadian Drinking Water Quality guideline for pH. The buffer should give a result very close to 7.

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