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Foothill-B Period-Chemistry-2627B
Lab: Measuring pH
Question 6
6
Assignment
Multiple Select
Lab: Measuring pH
Question 6 • Foothill-B Period-Chemistry-26/27B
Which methods will help you properly identify pH with indicator paper? Check all that apply.
Answer
A
Set a piece of pH paper in front of each solution before testing to keep organized.
B
Dip the pH paper into each test tube and lay it on the table to let it change color.
C
Use a transfer pipet to remove a few drops from the solution to drop onto the paper.
D
Wait a minute or so before reading color.
E
Use the same piece of indicator paper for each solution to conserve paper.
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