Chemistry
Chemistry, 17.07.2019 20:30, marlesly87

Which methods will you properly identify ph with indicator paper? check all that apply. set a piece of ph paper in front of each solution before testing to keep organized. dip the ph paper into each test tube and lay it on the table to let it change color. use a transfer pipet to remove a few drops from the solution to drop onto the paper. wait a minute or so before reading color. use the same piece of indicator paper for each solution to conserve paper.

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