5
AssignmentMultiple Select

Lab: Measuring pH

Question 5 • 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.
Previous
Next