1. Chemical Reactions Mini-Practicals
40cm3
Hydrochloric acid
One scoop
Spatula
20cm3
Hydrochloric acid 1 1 1
Bottle containing citric acid
Measuring cylinder
Measuring cylinder
Add 2
Pour 2
Pour 2
Test tube
Conical flask
One scoop
Universal indicator 3
Conical flask 3
Bottle containing sodium hydrogen carbonate
One scoop
Record Observations
Spatula 3
Sodium hydroxide
10cm3
Add 4
Bottle containing marble powder 4
Clean measuring cylinder
Add 4
Pour
Carefully quarter fill with tap water 5
Record Observations 5
Record Observations
Feel the test tube and record observations
Repeat steps 4 and 5 twice more. Record observations