Procedure for Acid & Base Lab

1) Dip the cabbage juice indicator about _______________ into the jar

2) Hold for a count of _________.

3) Lay the indicator on a white sheet and record any __________ change.

If it is red, pink ? _________

If it is blue, green, yellow ? _________

If there is NO change ? _________

4) Use the ________ paper to verify the classification

If you think it is an acid, use the ________ litmus paper b/c it turns ________

(red litmus paper stays red)

If you think it is a base, use the ________ litmus paper b/c it turns ________

(blue litmus paper stays blue)

5) Record classification. Place used strips in the empty bag and move to the next station.

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