Adding An Acid To An Alkali Worksheet
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Name: ………………………………………………………
Date: …… /…… /……
Adding an acid to an alkali Aim: To observe what happens when an acid is added to an alkali. Diagram:
Method: 1. Put 2 ml of ammonia in your conical flask. 2. Add a few drops of universal indicator. 3. Put 10 ml of ethanoic acid in a beaker. 4. Use a pipette to add 5 drops of acid. 5. Swirl the liquid in the conical flask. 6. Note the change of colour and pH in your results table. 7. Repeat steps 4 – 6. Results: Number of drops of acid. 0
Colour of liquid
pH
Number of drops of acid.
Colour of liquid
pH
Number of drops of acid.
Colour of liquid
pH
Date: …… /…… /……
Adding an acid to an alkali Aim: To observe what happens when an acid is added to an alkali. Diagram:
Method: 1. Put 2 ml of ammonia in your conical flask. 2. Add a few drops of universal indicator. 3. Put 10 ml of ethanoic acid in a beaker. 4. Use a pipette to add 5 drops of acid. 5. Swirl the liquid in the conical flask. 6. Note the change of colour and pH in your results table. 7. Repeat steps 4 – 6. Results: Number of drops of acid. 0
Colour of liquid
pH
Number of drops of acid.
Colour of liquid
pH
Number of drops of acid.
Colour of liquid
pH
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