Multiple Choice
Which of the following chemical reactions is an oxidation-reduction reaction?
A) Mg(s) + CO2(g) → MgO(s) + CO(g)
B) H2SO4(aq) + Ba(OH) 2(aq) → BaSO4(s) + 2H2O(l)
C) Pb(NO3) 2(aq) + 2HCl(aq) → PbCl2(s) + 2HNO3(aq)
D) CO2(aq) + H2O(l) → H2CO3(aq)
E) NH3(g) + HCl(g) → NH4Cl(s)
Correct Answer:
Verified
Correct Answer:
Verified
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