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Galena is a lead sulfide - PbS.
Yes
Lead has two oxidation states (+4 and +2). As a result, there are two compounds composed of lead and sulfate: lead(IV) sulfate, which is Pb(SO4)2, and lead(II) sulfate, which is PbSO4.
Lead Chromate and Ammonium Sulfate by a double-replacement reaction.
Lead nitrate + potassium sulfate ---> Lead sulfate + Potassium nitrate
Pb (Lead) + S (Sulphur) -----> PbS (Lead Sulphide)
Lead sulfate is not soluble in water.
Lead sulfate is not soluble in water.
Lead sulphide (lead sulfide) contains only two elements, lead and sulfur. Lead sulfate contains lead, sulfur and oxygen.
lead IV chlorate
Sulfur is the element. The lead-acetate test detects presence of sulfate or sulfide.
Gypsum, calcium sulfate dihydrate, CaSO4.2H2O. Fluorite is calcium dluoride, CaF2; iodine is an element, galena is lead sulfide, PbS.