Cd is a reducing agent, H2SO4 is an oxidizing agent.
Reactants:
Cd
Names: Cadmium, Cd, Element 48, 48
Appearance: Soft blue-white metal lumps or grey powder. malleable. turns brittle on exposure to 80°c. tarnishes on exposure to moist air
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:
CdSO4 – Cadmium(II) sulfate
Other names: Cadmium sulfate, Sulfuric acid, Cadmium salt (1:1)Cadmium sulphate, Cadmium monosulfate, CdSO4
Appearance: White hygroscopic solid ; White crystals