ElectrochemistryOxidation Number56Choose the best answerThe oxidation number of an element in a species may be:APositiveBZero or fractionalCNegativeDAll of these Like 0 Discuss 0Share
ElectrochemistryRules and Exceptions of Oxidation Number57Choose the best answerThe oxidation states of oxygen in OF₂ and H₂O₂ are respectively:A−2, −1B+2, −1C−1, +2D+2, +1 Like 0 Discuss 0Share
ElectrochemistryCalculation of Oxidation Number58Choose the best answerIn which compound does sulfur have its highest oxidation state?AS₈BSO₂CSO₂Cl₂DNa₂S₂O₃ Like 0 Discuss 0Share
ElectrochemistryCorrosion and Rusting59Choose the best answerDuring rusting, iron is converted into iron oxides. Iron is therefore:ANeutralizedBSublimedCReducedDOxidized Like 0 Discuss 0Share
ElectrochemistryCalculation of Oxidation Number60Choose the best answerThe oxidation state of chlorine in MgCl₂ is:A0B−2C+2D−1 Like 0 Discuss 0Share