Multiple ChoiceWhat is the oxidation number of each underlined element?a) P4 b) BO33– c) AsO42– d) HSO4–835views5rank2comments
Multiple ChoiceIn the following reaction identify the oxidizing agent and the reducing agent:Cr2O72- + 6 Fe2+ + 14 H+ → 2 Cr3+ + 6 Fe3+ + 7 H2O929views7rank5comments
Multiple ChoiceIdentify the species that is being oxidized in the following balanced reaction. 3 Pb2+ (aq) + 2 Cr (s) → 3 Pb (s) + 2 Cr3+ (aq)281views
Multiple ChoiceWhat is the coefficient of NO when the following redox reaction is balanced in acidic solution? NO3‾ (aq) + Cu (s) → NO (s) + Cu2+ (aq)236views
Multiple ChoiceDetermine the total number of electrons transferred in the following balanced reaction. 4 MnO4 (aq) + 12 H3O+ (aq) → 4 Mn2+ (aq) + 5 O2 (g) + 18 H2O (g)308views
Multiple ChoiceIdentify the oxidizing agent in the following balanced reaction. 3 Pb2+ (aq) + 2 Cr (s) → 3 Pb (s) + 2 Cr3+ (aq)275views
Multiple ChoiceRank the given metal ions in order of increasing strength as an oxidizing agent.Pb2+ (-0.13 V), Mn2+ (-1.18 V), Cu2+ (+0.16 V), Co3+ (+1.82 V), Fe3+ (+0.77 V)253views
Open QuestionWse the information in the Aleks data tab to sort the following chemical species by oxidizing power.98views