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(Solved): b) H2SO3(aq)+NaOH(aq) c) KBr(aq)+Na2SO4(aq) 4. Obtain the oxidation number for th ...
b) H2SO3(aq)+NaOH(aq)→ c) KBr(aq)+Na2SO4(aq)→ 4. Obtain the oxidation number for the element noted in each of the following: a) Na in Na2O b) S in SO4−2 b) Cl in HClO3 d) P in Na3PO4 e) N in NO2− e) N in N2O5 f) Cr in CrO4−2 f) Fe in Fe2O3