2. Balance the first redox reaction in acidic solution and the
second redox reaction in basic solution.
S + NO3- → SO2 + NO
Cr2O72- + Fe2+ -----> Cr3+ + Fe3+
4. Balance the following redox reactions that occur in
basic solution using the half-reaction method.
a. PO33-(aq) + MnO4-(aq) → PO43-(aq) +
MnO2(s)
b. Mg(s) + OCl-(aq) → Mg(OH)2(s) + Cl-(aq)
c. H2CO(aq) + Ag(NH3)2+(aq) → HCO3-(aq) + Ag(s) +
NH3(aq)
Balance the following redox reaction if it occurs in basic
solution. What are the coefficients in front of Br2 and OH⁻ in the
balanced reaction? Br2(l) → BrO3⁻(aq) + Br⁻(aq)
Balance the following redox reaction in basic solution then
answer these questions about the balanced reaction. Cl2(g) →
Cl-(aq) + ClO-(aq)
Part 1: What is the stoichiometric coefficient in front of Cl2
in the balanced reaction?
Part 2: What is the stoichiometric coefficient in front of OH-
in the balanced reaction?
Part 3: What is the stoichiometric coefficient in front of Cl-
in the balanced reaction?
Part 4: What is the stoichiometric coefficient in front of OCl-
in the balanced...
balance redox reaction that occurs in acidic conditions. what
are coefficients for H + & Fe3+ once reaction is balanced?
write it as H+=#; Fe +3 = #
Fe2+(aq)+Mn04-(aq) -> Fe3+(aq)+Mn2+(aq)