For 10 points, name this diprotic acid which has chemical formula H2SO4.
Six equivalents of this compound are added to six equivalents of zinc and arsenic trioxide in the Marsh test. To minimize inefficiencies in the production of this compound, the DCDA process is used. In one synthesis of this compound, the reactants are passed through Glover towers and Gay-Lussac towers. This compound is now produced in a process that requires a (*) vanadium-based catalyst. The removal of water by this compound is demonstrated adding it to sugar to form a dark mass of elemental carbon, and it can be synthesized by the lead chamber and contact processes. For 10 points, name this diprotic acid which has chemical formula H2SO4.
Six equivalents of this compound are added to six equivalents of zinc and arsenic trioxide in the Marsh test.
sulfuric acid [accept H2SO4 until mentioned]