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Which Equation Describes a Redox Reaction

Question 136

Multiple Choice

Which equation describes a redox reaction?


A) 2Al(s) + 3H2SO4(aq) → Al2(SO4) 3(aq) + 3H2(g)
B) 2KBr(aq) + Pb(NO3) 2(aq) → 2KNO3(aq) + PbBr2(s)
C) CaBr2(aq) + H2SO4(aq) → CaSO4(s) + 2HBr(aq)
D) H+(aq) + OH-(aq) → H2O(l)
E) CO32-(aq) + HSO4-(aq) → HCO3-(aq) + SO42-(aq)

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