Boiling points of Liquids.

Boiling points of Liquids.

Aim: To boil 2 liquids and record their boiling points.

Hypothesis: I think that …………..  have the highest boiling point.

Equipment:

1. Bunsen burner

2. Beaker

3. Heatproof mat

4. Tripod

5. Gauze mat

6. Thermometer

7. 100ml water

8. 100ml salt water

Method:

1. Set up your bunsen burner with the tripod, gauze mat, beaker and water.

2. Light the Bunsen burner.

3. Pour 100ml of water into a beaker.

4. Place the Thermometer in the water and record its temperature every minute until it has boiled.

5. When it has boiled, turn off the Bunsen Burner. 

6. Repeat the steps 1 - 5 with the Salt water..

 

My Temperature chart

Liquid	Temperature	Time
Water		1. 2. 3. 4. 5. 6. 7. 8. 9. 10	40 55, 65, 76, 87, 90, 96 96 96 96,,
Salt water		1. 2. 3. 4. 5. 6. 7. 8. 9. 10