Question

When the following equation is balanced properly under basic conditions, what are the coefficients of the species shown? 1,+ cr— C10; + Water appears in the balanced equation as a (reactant, product, neither) with a coefficient of (Enter 0 for neither.) Which element is reduced?

Answer 1

2MM Mn02 C2) I) (+4) (0) Oxidation half Reachen 2 Ag 2e + AJ20 +2e 2 Ad 20H + H2O 2e 2 0H 2 Ag + Reductiun half Reactiom Mn (OH)2 MoO2 2e Mn (oH) 20H + 2e Mr02 Mn (oH)2 Mno2 2OH + 220 +2e both half Reaction add NOw +2e H20 + 2 A Mn (OH)2 Mn0z + 2H20 A320 MnO2 Mn(oH)2 2 Ay + H2O ractant Water appesrs as Reduaing agentAg with coefticient 1. 1

I2 ci + CIOS (0) 1) +5) (-1) oxidatim half Reactin CI CIO 6e + balance chare by oH (basic Solotion) 6 OH C/ CIO 6e + + balance O atem b1 H20 Ci CIO3 6 он 3H20 e + Reduction half Reachon 2e I2 2 half Rea ctien. add bo th Now 3 (T2 CI 6он CIO3 Зн2о be + 6 7 312 60H CIO3 + + 3 H20 water appears as a wih a coefficient Pradvet eliment edwed I 11 of 3.