Materials & Reagents Required:

1. Fat/oil [e.g. coconut oil, sunflower oil]
2. Conical flask (100 mL)
3. Weighing balance
4. Dropper
5. Water bath
6. Glass pipette (25 mL)
7. Burette (50 mL)
8. Ethanol (95%)
9. Potassium hydroxide [~0.5 M] in ethanol
10. Hydrochloric acid (standardized and adjusted to 0.5 M)
11. Phenolphthalein indicator
    
    Laboratory Procedure
    
    Figure 1.
    
    
    Figure 2.
    
    
    Figure 3.
    
    
    Figure 4.
    
    
    Figure 5.
    
    
    Figure 6.
    
    Procedure in laboratory
    
    Figure 7.