Question 39
In this task you will test a soil sample to find the pH.
You will need: 2 test tubes, a beaker of water, a filter funnel, filter paper, universal indicator, a sample of soil.
1. Take a sample of soil in a test tube and add some water.
2. Shake the tube.
3. Filter the mixture in the tube.
4. Add a few drops of universal indicator to the filtrate. (The filtrate is the liquid that comes through the filter paper.)
5. Record your results.
You will need: 2 test tubes, a beaker of water, a filter funnel, filter paper, universal indicator, a sample of soil.
1. Take a sample of soil in a test tube and add some water.
2. Shake the tube.
3. Filter the mixture in the tube.
4. Add a few drops of universal indicator to the filtrate. (The filtrate is the liquid that comes through the filter paper.)
5. Record your results.
