AnswersS1S Chemistry B E4912 - AGOxidation-ReductionQuestion 7
7
QuizMultiple Choice

Oxidation-Reduction

Question 7 • S1S: Chemistry B (E4912 - AG)

Which of the following is an oxidation-reduction reaction?

Answer
A
Fe2O3 + 3CO 2Fe + 3CO2
Option A
B
CuSO4 + 2NaOH Cu(OH)2 + Na2SO4
Option B
C
2NaOH + H2CO3 Na2CO3 + 2NaOH
Option C
D
Pb(NO3)2 + Na2SO4 2NaNO3 + PbSO4
Option D
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