H2SO3 is the chemical formula for sulphurous acid.
H2so4
It is just another name for Sulphurous acid = H2SO3
Sulphuric acid = H2SO4
Sulphuric acid is H2SO4 It is a combination of two hydrogens , one sulphur and four oxygens. NB Do NOT confuse with 'sulphurous acid' , which is 'H2SO3'. Nor Oleum (fuming sulphuric acid), which is H2S2O7 (Very nasty stuff).
Dihydrogen Sulfur Trioxide or sulfurous acid
The chemical formula for hypo bromic acid is HBrO.
Sulphurous acid is not a reaction (chemical or physical); the sulphurous acid (H2SO3) is a chemical compound.
It is just another name for Sulphurous acid = H2SO3
Sulphuric acid = H2SO4
Sulphuric acid is H2SO4 It is a combination of two hydrogens , one sulphur and four oxygens. NB Do NOT confuse with 'sulphurous acid' , which is 'H2SO3'. Nor Oleum (fuming sulphuric acid), which is H2S2O7 (Very nasty stuff).
Dihydrogen Sulfur Trioxide or sulfurous acid
what is the chemical formula of citric acid? what is the chemical formula of acetic acid? what is the chemical formula of formic acid? what is the chemical formula of Latic acid? what is the chemical formula of oxalic acid? what is the chemical formula of ascorbic acid? what is the chemical formula of tartaric acid?
The chemical formula for hypo bromic acid is HBrO.
CH3COOH is the chemical formula for acetic acid.
H2SO4 is the chemical formula of sulphuric acid.
The chemical formula of palmitoleic acid is C16H30O2.
The chemical formula of the erucic acid is C22H42O2.
The chemical formula of pyrosulfuric acid is H2S2O7.