Answer to Question #57514 in Inorganic Chemistry for Misha Jain
An element A in a compound ABD has an oxidation number –n. It is oxidized by Cr2O72– in acidic medium. In an experiment 1.68 × 10–3 mol of K2Cr2O7 was required for 3.26 × 10–3 mol of the compound ABD. Calculate new oxidation state of A.