Which acid is formed when concentrated nitric acid reacts with sulphur?
Nitrous acid
Sulphurous acid
Sulphuric acid
Per sulphuric acid
Sulphuric acid(H2SO4), NO2 and water are formed when nitric acid reacts with sulphur.
A volatile acid X is formed when sodium chloride reacts with concentrated sulphuric acid. Name this volatile acid.
What happens when sulphur reacts with concentrated nitric acid?