Redox chemistry Questions on oxidation and reduction 3.0 / 5 based on 6 ratings ? ChemistryRedoxA2/A-levelEdexcel Created by: Niki :)Created on: 13-03-13 17:50 Oxidation is the __________ of electrons. loss 1 of 10 _________________ occurs when a species is both oxidised and reduced in the same reaction. disproportionation 2 of 10 What is the oxidation number of Mn in MnO4-? +5 3 of 10 Is chlorine acting as the oxidising or reducing agent in this reaction? Cl2 + 2I- --> I2 + 2Cl- oxidising agent 4 of 10 What type of reaction is this? Fe3+ + e- --> Fe2+ reduction 5 of 10 Fill in the missing number: 2MnO4- + 16H+ + 5C2O4^2- --> 2Mn2+ + ?H2O + 10CO2 8 6 of 10 What is the oxidation number of S in S2O3^2-? +4 7 of 10 Fill in the missing number: MnO4- + 8H+ ?e- --> Mn2+ + 4H2O 5 8 of 10 What is the oxidation number of lithium? +1 9 of 10 What is the oxidation number of N in NH3? -3 10 of 10
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