Which chemical equations show an oxidation-reduction reaction? A) O2 + 2H2 → 2H2O B) MgSO4 + CaCl2 → MgCl2 + CaSO4 C) 2Al + 6HI → 2AlI3 + 3H2 D) FeCl2 + Na2CO3 → FeCO3 + 2NaCl E) 2AgNO3 + Na2S → Ag2S + 2NaNO3
Answers
Answered by
0
2H2+O2------->2H2O can be classified as reduction as well as oxidation
Answered by
4
only (A)O2+2H2O_2H2O
Similar questions