#18.37 Balance each of the following redox reactions occurring
in acidic aqueous solution.
A) Cd(s)+Cu+(aq)→Cd2+(aq)+Cu(s)
B) I−(aq)+SO42−(aq)→H2SO3(aq)+I2(s)
1.Balance the redox reaction first ( it is in basic medium)
ClO^-(aq) + CrO2^-(aq) -----> Cl^- (aq) +CrO4^-2(aq)
2. A titration experiment is set up to use .185M bleach (NaOCl)
to analyze CrO2^-.If 50.0mL of the CrO2^-(aq) solution required
32.53mL of bleach to react to completion, what would you calculate
as the molarity of the CrO2^- solution?
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+
Balance the following oxidation–reduction equation. The
reactions occur in a basic aqueous solution.
Cd2++ H 2S
→ Cd + S 8
S2- + F2 →
SO42- + F-
Cr + NO3- →
Cr(OH)4- +
NH3
MnO4- +
C2O42- →
MnO2 + CO2
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...
Consider the following reactions. reaction
MnO4−(aq) + Cl−(aq) → MnO2(s) + ClO3−(aq) in basic solution
Balance each equation under the specified conditions
In a particular redox reaction, ClO2– is oxidized to ClO4– and
Cu2 is reduced to Cu . Complete and balance the equation for this
reaction in acidic solution. Phases are optional.
ClO2- + Cu2+ ---> ClO4- + Cu+