Table of Contents
What is a Titration Experiment? ; Titration Experiment ; Performing The Experiment ;Procedure
A titration experiment is a procedure used to determine the concentration of an unknown substance in a sample. The unknown substance is placed in a flask and a known volume of a solution of known concentration is added. The flask is then shaken and the solution is allowed to settle. The concentration of the unknown substance is then determined by measuring the volume of the solution that is required to completely neutralize the unknown substance.
Example of Titration
In titration, a known volume of a standard solution of an acid is mixed with a solution of unknown concentration of the same acid until the two solutions are equal in pH. The volume of the standard solution of acid required to reach this equivalence point is called the titration volume. The concentration of the unknown acid can be calculated from the titration volume and the concentration of the standard acid.
Aim of the Experiment:
The aim of the experiment was to investigate the effect of light intensity on the rate of photosynthesis.
Materials and Methods:
The experiment was conducted in a dark room. A sample of spinach leaves was placed in a test tube and illuminated with a light bulb of different intensities. The rate of photosynthesis was then measured by counting the number of bubbles of oxygen gas released from the leaves over a period of time.
Results:
The results showed that the rate of photosynthesis increased with increasing light intensity.
Conclusion:
The results of the experiment indicate that light intensity is a factor that affects the rate of photosynthesis.
Setting Up Experiment Base:
To set up the experiment base, you will need the following:
-A beaker
-A stirring rod
-A thermometer
-A Bunsen burner
-A tripod
-A gauze
1. Fill the beaker with water and place it on the tripod.
2. Turn on the Bunsen burner and heat the water to a temperature of 100 degrees Celsius.
3. Place the thermometer in the beaker and stir the water with the stirring rod.
4. Monitor the temperature of the water and adjust the Bunsen burner as needed.
5. When the temperature of the water reaches 100 degrees Celsius, turn off the Bunsen burner.
6. Remove the beaker from the tripod and allow it to cool.
7. Once the beaker has cooled, measure the temperature of the water and record your results.
Precautions to Take While Performing Titration Experiment:
The following precautions must be taken while performing titration experiment:
1. The concentration of the acid and the base must be accurately measured.
2. The volume of the acid and the base must also be accurately measured.
3. The titration vessel must be clean and dry.
4. The temperature of the acid and the base must be accurately measured.
5. The pH of the solution must be accurately measured.
6. The end point of the titration must be accurately determined.
