Question 5
Follow the instructions and record your observations in the table below. Work in pairs. Put on your safety goggles and gloves.
| Procedure | Observation(s) |
|---|---|
| 2. Fill a test tube with water until it is one-third full. Use the pair of tongs to place the piece of calcium in the water. | |
| 3. Light the wooden splint and place it near the mouth of the test tube. | |
| 4. Leave the test tube to stand for five minutes. | |
| 5. Add a few drops of Universal Indicator to the test tube. | |
Carry out the experiment only with your teacher’s supervision.
| Procedure | Observation(s) |
|---|---|
| 2. Fill a test tube with water until it is one-third full. Use the pair of tongs to place the piece of calcium in the water. | |
| 3. Light the wooden splint and place it near the mouth of the test tube. | |
| 4. Leave the test tube to stand for five minutes. | |
| 5. Add a few drops of Universal Indicator to the test tube. | |
Carry out the experiment only with your teacher’s supervision.
