Multiple Choice
Which of the following reactions is not an oxidation-reduction reaction?
A) C(s) + CO2(g) → CO2(g)
B) CO(g) + Cl2(g) → COCl2(g)
C) 2H2O2(l) → 2H2O(l) + O2(g)
D) CaCO3(s) + 2HCl(aq) → CaCl2(aq) + CO2(g) + H2O(l)
E) 2HI(g) → H2(g) + I2(g)
Correct Answer:

Verified
Correct Answer:
Verified
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