Sulfuric acid is hydrogen sulfate or H2SO4 and is a strong acid and is normally liquid. hydro sulfuric acid is commonly known as hydrogen sulfide or H2S It is a very weak acid and is normally a gas.
Sulfate is the ion SO42- and sulfuric acid is that ion plus two hydrogens: H2SO4. Sulfate ion can be associated with any number of positively charged ions, and is never found alone because of it's...