Date: 5th April, 2016
Aim: : to identify common household substance which are acids or bases
Background information/
Explain what is acid, how an acid can be identified, what are the properties of an acid, outline examples of acids found in the lab and nature.
Explain what is a base, how an base can be identified, what are the properties of an base, outline examples of bases found in the lab and nature.
Click to see resourceful information on Acids and Bases
Materials/ Apparatus: Litmus, petri dish, measuring cylinder, paper, vinegar,
water, soft drinks,
bleach and lemon juice.
Experiment Method:
1. Measure 2 ml of the liquid
substance in the measuring tube.
2. Transfer the substance in the
petri dish
3. Place the red litmus paper in
the substance, then observe and record your findings.
4. Repeat step three (3) using the
blue litmus paper.
5. Repeat steps one through four
(4) for the other substances.
6. Draw and label the observations.
7. You may take pictures of the
results.
Observations:
Analysis and Evaluation:
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