bright yellow crystalline
The prefix of "sulfurous" is "sulfo-".
H2SO4 is the chemical formula of sulphuric acid.
Dihydrogen Sulfur Trioxide or sulfurous acid
The litmus test can help determine if sulfurous acid is an acid or a base. If sulfurous acid turns blue litmus paper red, it indicates that it is an acid. This test does not provide direct information about the stability of sulfurous acid.
I could tell the gunpowder was very sulfurous because it was yellow, but burned with a blue flame. A sulfurous smell came from the mine, so we decided not to enter.
The correct name for the compound H2SO3 is sulfurous acid.
H2SO3 is an acid. It is a weak acid known as sulfurous acid.
The molar mass of sulfurous acid (H2SO3) is approximately 82.07 g/mol.
Sulfurous acid is the common name. That chemical is merely sulfur dioxide dissolved in water and is classified as a very strong acid.
H2so3
H2SO3 is sulfurous acid, similar to the more famous H2SO4which is sulfuric acid.
Sulfurous acid H2SO3 is a weak di-protic acid.