The following skeletal oxidation-reduction reaction occurs under
acidic conditions. Write the balanced OXIDATION
half-reaction. Include reactants...
The following skeletal oxidation-reduction reaction occurs under
acidic conditions. Write the balanced OXIDATION
half-reaction. Include reactants and products.
1) Using the half-reaction method, balance the following
oxidation-reduction reaction which occurs in acidic solution. Be
sure to show each step in balancing both half-reactions and how
electrons in each half reaction are balanced.
Mn2+ (aq) + IO4– (aq) → MnO4– (aq) + IO3– (aq)
2) Would you expect ions such as Cu2+ (light blue solutions) and
Ni2+ (light green solutions) to interfere in the analysis of MnO4–?
Why or why not?
3)Explain quantitatively how your value for the
percent...
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.
1. Write the balanced oxidation and reduction half reactions for
the reaction of As2O3^(3-) and I2. What ion is oxidized and what
ion is reduced?
2. Assuming that 5 mL of 0.006 M arsenite solution is subjected
to coulometric titration as described in this laboratory using a
current of 30 mamps. Calculate the time that the current should be
applied to reach the endpoint of the titration.
For the following redox reaction in a galvanic cell, write the
oxidation half-reaction and the reduction-half reaction, and
calculate the standard cell potential of the reaction. Use Table 1
in the Background as needed. Explain how you identified which
half-reaction is the oxidizer and which is the reducer. Balance the
equation. Show your work. (8pts)
Al(s) +
Ag+1(aq)à
Ag(s) +
Al+3(aq)
Please type your answer out
please
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
(1) Under acidic conditions, MnO2 becomes
Mn2+. Write the balanced half-reaction for this
transformation. (Omit states-of-matter from your answer.)
(2) Balance the following half-reaction under basic conditions.
NO3− → NH3
(3) Balance the following redox (oxidation-reduction) reaction
under basic conditions. (Include states-of-matter under the given
conditions in your answer. Use the lowest possible whole number
coefficients.
CrO42−(aq) +
S2O32−(aq) →
Cr3+(aq) +
SO42−(aq)
Balance the following oxidation-reduction reaction occurring in
an acidic solution using the half reaction method:
CN1-(aq) + MnO4-(aq) --->
CNO1-(aq) + MnO2(s)
When the following oxidation-reduction reaction in acidic
solution is balanced, what is the lowest whole-number coefficient
for H2O, and on which side of the balanced equation should it
appear?
S2O82–(aq)+NO(g)→SO42–(aq)+NO3–(aq)
a. 4, product side
b. 8, reactant side
c. 12, reactant side
d. 8, product side
e. 4, reactant side