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
B
CuSO4 + 2NaOH Cu(OH)2 + Na2SO4
C
2NaOH + H2CO3 Na2CO3 + 2NaOH
D
Pb(NO3)2 + Na2SO4 2NaNO3 + PbSO4