Multiple choice

Which of the following is used as a drying agent for hydrogen chloride gas?

  1. Conc. H2SO4

  2. CaO

  3. P2O5

  4. HNO3

  5. NH3

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Conc. H2SO4  is used as a drying agent for Hydrogen chloride gas because it does not react with HCl.