Which of the following reactions are redox reactions?
1. Al(s)+3Ag^+(aq)-->Al^3+(aq)+3Ag(s)
2. SO3(g)+H2O(l)-->H2SO4(aq)
3. Ba(s)+Cl2(g)-->BaCl2(s)
4. Mg(s)+Br2(l)-->MgBr2(s)
3 answers
Determine the oxidation state of each element on both sides of the equation. Those that change oxidation state are either oxidized or reduced.
134 are redox
1,3,4
2 answers