Solution:
Because diluting acid entails adding water to a concentrated acid, suitable safety precautions must be observed prior to beginning the process. The laboratory’s safety precautions are listed below.
- Wear protective gloves and a chemical-resistant apron when working with chemicals.
- The drying agent conc. H2SO4 should be dipped in the delivery tube.
- The thistle funnel’s lower end must be immersed in concentrated sulphuric acid.
- Ensure that the temperature is kept close to 200°C at all times.