A substance that absorbs moisture from its surroundings is called Dehydrating agent Sulfuric acid readily protonates H2O leading to the formation of hydronium ion.So it acts as a good dehydrating agent.
Explain clearly how conc. H2SO4 is used as dehydrating as well as drying agent.
When acetic acid reacts with ethyl alcohol, we add conc. H2SO4. It acts as _____ and the process is called _____.