H2SO4 is an oxidizing agent, Ag is a reducing agent.
Reactants:
Ag
Names: Silver, Ag, Element 47Argentium, C.I. 77820
Appearance: White metal. turns dark on exposure to ozone, hydrogen sulfide or sulfur
H2SO4 – Sulfuric acid
Other names: Oil of vitriol, Sulfuric acid, concentrated (> 51% and < 100%), H2SO4Sulphuric acid, Battery acid, Hydrogen sulfate, [SO2(OH)2], [S(OH)2O2], Sulfuric acid (aqueous)
Appearance: Clear, colorless liquid ; Odourless colourless oily hygroscopic liquid ; Colorless to dark-brown, oily, odorless liquid. [Note: Pure compound is a solid below 51°F. Often used in an aqueous solution.]
Products:
Ag2SO4 – Silver sulfate
Other names: Disilver sulfate, Silver(I) sulfate, Silver sulphate, Silver(I) sulphate
Appearance: Colorless crystals
SO – Sulfate
Other names: Sulfate ion, Sulphate ion, Sulphate
H2O – Water, oxidane
Other names: Water (H2O), Hydrogen hydroxide (HH or HOH), Hydrogen oxideDihydrogen monoxide (DHMO) (systematic name), Hydrogen monoxide, Dihydrogen oxide, Hydric acid, Hydrohydroxic acid, Hydroxic acid, Hydrol, Μ-oxido dihydrogen, Κ1-hydroxyl hydrogen(0)
Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas