Balance the half-reactions assuming that they occur in acidic
solution.Express your answer as a balanced half-reaction....
Balance the half-reactions assuming that they occur in acidic
solution.Express your answer as a balanced half-reaction. Identify
all of the phases in your answer.
3. Balance the following redox reactions that occur in
acidic solution using the half-reaction method.
a. Cr(s) + NO3-(aq) → Cr3+(aq) + NO(g)
b. CH3OH(aq) + Ce4+(aq) → CO2(aq) +
Ce3+(aq)
c. SO32-(aq) + MnO4-(aq) → SO42-(aq) +
Mn2+(aq)
Balance the following redox reactions. Show the complete
balanced reduction half and oxidation half reaction, and label each
accordingly. Give the complete balanced reaction.
A.) CN-1 + MnO4-2 --->
CNO-1 + MnO2
B.) S2O3-2 +
IO2-1 ---> I- +
S4O6-2
Balance the following redox reactions, in base, using the
half-reaction method. Clearly identify each balanced half-reaction
and the overall balanced equation.
C3H8O2 (a) + Cr2O72– (aq) C3H4O4 (aq) + 2 Cr3+ (aq)
1. a) Show the balanced half reactions and the total balanced
reaction for the following redox reaction in acidic solution.
RuO4 + H2SeO3 → Ru3+ + SeO42-
b) Comment on whether you expect this reaction to be
spontaneous. Show all of your work.b
2 (a) Use the Lattimer diagram for chlorine in basic conditions
to determine the potential for reduction of ClO4- to Cl2 .
(b) Write a balanced equation for this half reaction
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)
1. Write the balanced oxidation and reduction half reactions for
the reaction of (As_2O_3)^3- and I_2. What ion is oxidized and what
ion is reduced?
2. Assuming that 5 mL of 0.006M arsenite solution is subjected
to coulometric titration using a current of 30 mamps. Calculate the
time that the current should be applied to reach the endpoint of
the titration.