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1.Vanadium is a transition element. it has more than one oxidation state. The element and its compounds are often used as catalysts. The oxidation states of vanadium in its compounds are V (+5), V (+4), V (+3) and V (+2). The vanadium (lll) ion can behave as a reductant or an oxidant. (i) indicate on the following equation which reactant is the oxidant. 2V^3+ + Zn = 2V^2+ + Zn^2+ (ii) which change in the following equation is oxidation? Explain your choice. V^3+ + Fe3+ = V^4+ + Fe^2+
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