IB
IBO
Chemistry
May 2014
QP-201405-Chemistry-P1(TZ2)-HL · Question 31
Question (excerpt):
31. Which species are the oxidizing and reducing agents in the following reaction? 2 2 3 2 2 4 2 SO (aq) PbO (s) H O(l) SO (aq) Pb(OH) (s) − − + + → + Oxidizing agent Reducing agent A. PbO2 H2O B. SO3…
31. Which species are the oxidizing and reducing agents in the following reaction? 2 2 3 2 2 4 2 SO (aq) PbO (s) H O(l) SO (aq) Pb(OH) (s) − − + + → + Oxidizing agent Reducing agent A. PbO2 H2O B. SO3…
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