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Balancing Redox Reaction Solutions Library

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45 solutions

Balancing Redox Reaction

Q. Complete and balance the following equation:As2O3(s) + NO3-(aq) → H3AsO4(aq) + N2O3(aq) (acidic solution)

Solved • May 1, 2020

Balancing Redox Reaction

Q. 2 NO3-(aq) + 8 H+(aq) + 3 Cu(s) → 2 NO(g) + 4 H2O(l) + 3 Cu2+(aq)1) Indicate the half-reaction occurring at Anode.Express your answer as a chemical...

Solved • Apr 29, 2020

Balancing Redox Reaction

Q. Balance the following skeleton reaction and identify the oxidizing and reducing agents.AsO43-(aq) + NO2-(aq) → AsO2(aq) + NO3-(aq)

Solved • Apr 29, 2020

Balancing Redox Reaction

Q. Complete and balance the equation for this reaction in acidic solution. ZnS + NO3-  → Zn2+ S + NO Tip: If you need to clear your work and reset the...

Solved • Apr 28, 2020

Balancing Redox Reaction

Q. Balance each of the following redox reactions occurring in acidic solution. Express your answer as a chemical equation. Identify all of the phases ...

Solved • Mar 20, 2020

Balancing Redox Reaction

Q. Balance each of the following redox reactions occurring in acidic solution. Express your answer as a chemical equation. Identify all of the phases ...

Solved • Mar 20, 2020

Balancing Redox Reaction

Q. Complete and balance the following equations, and identify the oxidizing and reducing agents.MnO−4(aq)+CH3OH(aq)→Mn2+(aq)+HCO2H(aq) (acidic solutio...

Solved • Mar 17, 2020

Balancing Redox Reaction

Q. Balance the following oxidation-reduction reaction:Fe(s) + Na+ (aq) → Fe2+ (aq) + Na(s) Express the coefficients as integers separated by commas (e...

Solved • Mar 17, 2020

Balancing Redox Reaction

Q. Balance the following equation in basic conditions. Phases are optional.CoCl2+Na2O2 = Co(OH)3+Cl- +Na+(redox and oxidation reactions)

Solved • Mar 12, 2020

Balancing Redox Reaction

Q. When the reaction, Cl2(aq) → Cl -(aq) + ClO 3 -(aq) is balanced in aqueous basic solution, what is the coefficient of H 2O? a. 3 b. 5c. 7d. 2e. 4

Solved • Dec 19, 2019

Balancing Redox Reaction

Q. The balanced half-reaction in which sulfate ion is reduced to sulfite ion is a __________ process.a. 2-electronb. 3-electronc. 4-electrond. 6-elect...

Solved • Dec 19, 2019

Balancing Redox Reaction

Q. Balance the following equation in basic solution using the lowest possible integers and give the coefficient of water.MnO4-( aq) + SO32-( aq) → MnO...

Solved • Dec 19, 2019

Balancing Redox Reaction

Q. Balance the following equation in acidic solution using the lowest possible integers and give the coefficient of water. MnO4-(aq) + H2C2O4(aq) → Mn...

Solved • Dec 19, 2019

Balancing Redox Reaction

Q. Balance the following equation in acidic solution using the lowest possible integers and give the coefficient of water. MnO4-(aq) + H2SO3(aq)→ Mn2+...

Solved • Dec 18, 2019

Balancing Redox Reaction

Q. Balance the following equation in basic solution using the lowest possible integers and give the coefficient of water.MnO4-(aq) + SO32-(aq) → MnO2(...

Solved • Dec 17, 2019

Balancing Redox Reaction

Q. When the reaction MnO2(s) ⇌ Mn2+(aq) + MnO4-(aq) is balanced in acidic solution, what is the coefficient of H2O?a. 2 on the reactant sideb. 4 on th...

Solved • Dec 17, 2019

Balancing Redox Reaction

Q. When the reaction MnO2(s) <=> Mn2+(aq) + MnO4-(aq) is balanced in acidic solution, what is the coefficient of H+?a. 0, it will be cancelled o...

Solved • Dec 16, 2019

Balancing Redox Reaction

Q. The oxidation-reduction reaction below is UNBALANCED. To be balanced with the lowest whole number coefficients, the coefficient for OH- must be: __...

Solved • Nov 25, 2019

Balancing Redox Reaction

Q. What is the coefficient of Fe3+ when the following reaction is balanced? Bi 3+(aq) + Fe3+(aq) + H2O => BiO3 1- + Fe2+ + H+ (aq)a. 1b. 2c. 3d. 4e. 5

Solved • Oct 3, 2019

Balancing Redox Reaction

Q. What is the coefficient of Fe2+ when the following reaction is balanced? Fe3+ + I– → Fe2+ + I2a. +4b. +3c. +2d. +5e. +1

Solved • Oct 3, 2019

Balancing Redox Reaction

Q. Balance the following reaction:NO2-(aq) + Cr2O72-(aq) → Cr3+(aq) + NO3-(aq)  (acidic solution)

Solved • Aug 12, 2019

Balancing Redox Reaction

Q. Balance the following reaction:Cr2O72-(aq) + CH3OH(aq) ? HCO2H(aq) + Cr3+(aq) (acidic solution)

Solved • Aug 12, 2019

Balancing Redox Reaction

Q. Balance the following reaction:MnO4-(aq) + CH3OH(aq) → Mn2+(aq) + HCO2H(aq) (acidic solution)

Solved • Aug 12, 2019

Balancing Redox Reaction

Q. For each of the following balanced oxidation-reduction reactions, (i) identify the oxidation numbers for all the elements in the reactants and prod...

Solved • Jan 3, 2019

Balancing Redox Reaction

Q. If you complete and balance the following equation in acidic solutionMn2+(aq) + NaBiO3(s)  →  Bi3+(aq) + MnO4-(aq) + Na+(aq)how many water molecule...

Solved • Jan 3, 2019

Balancing Redox Reaction

Q. Complete and balance the following equations, and identify the oxidizing and reducing agents.MnO4-(aq) + CH3OH(aq)  →  Mn2+(aq) + HCO2H(aq)  (acidi...

Solved • Jan 3, 2019

Balancing Redox Reaction

Q. Complete and balance the following equations, and identify the oxidizing and reducing agents.I2(s) + OCl-(aq)  →  IO3-(aq) + Cl-(aq)  (acidic  solu...

Solved • Jan 3, 2019

Balancing Redox Reaction

Q. In acidic solution, O3 and Mn2+ ions react spontaneously:O3(g) + Mn2+(aq) + H2O(l) ⟶ O2(g) + MnO2(s) + 2H+(aq)        E°cell = 0.84 V(a) Write the ...

Solved • Nov 28, 2018

Balancing Redox Reaction

Q. Balance the following skeleton reactions and identify the oxidizing and reducing agents:(a) As4O6(s) + MnO4−(aq) ⟶ AsO43−(aq) + Mn2+(aq) [acidic]

Solved • Nov 27, 2018

Balancing Redox Reaction

Q. Balance the following skeleton reactions and identify the oxidizing and reducing agents:(c) AsO43−(aq) + NO2−(aq) ⟶ AsO2−(aq) + NO3−(aq) [basic]

Solved • Nov 27, 2018

Balancing Redox Reaction

Q. In each reaction, find the oxidation number of each atom, label which species is oxidized and which is reduced, and label which species is the redu...

Solved • Jul 17, 2018

Balancing Redox Reaction

Q. If a nail made of elemental iron [Fe(s)] is placed in an aqueous solution of a soluble palladium(II) salt [Pd2+ (aq)], the nail will gradually disa...

Solved • Jul 16, 2018

Balancing Redox Reaction

Q. Complete and balance the equation for this reaction in acidic solutionMnO4- + HNO2 → NO3- + Mn2+a) Which element got oxidized? reduced?b) Which spe...

Solved • Mar 30, 2018

Balancing Redox Reaction

Q. Balance each of the following redox reactions occurring in basic solution. a. H2O2(aq) + ClO2(aq) → ClO2-(aq) +O2(g)b. Al(s)+MnO4-(aq) → MnO2(s) + ...

Solved • Mar 19, 2018

Balancing Redox Reaction

Q. Balance the following equation in basic conditions. Phases are optional.SO32- + Co(OH)2 → Co + SO42-

Solved • Feb 16, 2018

Balancing Redox Reaction

Q. Balance the following redox reaction by inserting the appropriate coefficients.H+ + CrO42- + NO2- → Cr3+ + H2O +NO3-

Solved • Feb 14, 2018

Balancing Redox Reaction

Q. Balance the following equation in acidic conditions. Phases are optional.C2O42- + MnO2 → Mn2+ + CO2

Solved • Jan 5, 2018

Balancing Redox Reaction

Q. Balance the reaction of dichromate at the cathode and I- at the anode in acid. What is the sum of the coefficients of the balanced reaction?1) 322)...

Solved • Apr 12, 2017

Balancing Redox Reaction

Q. Balance the following reaction in basic solution.ClO−(aq) + Cr(OH)−4(aq) → CrO42−(aq) + Cl−(aq)A. 2OH− + 3ClO−(aq) + 2Cr(OH)4−(aq) → 2CrO42−(aq) + ...

Solved • Aug 15, 2016

Balancing Redox Reaction

Q. Balance this ionic equation for a redox reaction, using only whole number coefficients.      ? MnO4- (aq) + ? Fe2+ (aq) + H3O+ (aq) → ? Mn2+ (aq) ...

Solved • May 10, 2016

Balancing Redox Reaction

Q. Determine whether or not each metal dissolves in 1 M HIO 3. For those metals that do dissolve, write a balanced redox equation for the reaction tha...

Solved • Apr 8, 2016

Balancing Redox Reaction

Q. Determine whether or not each metal dissolves in 1 M HCl. For those metals that do dissolve, write a balanced redox reaction showing what happens w...

Solved • Apr 8, 2016

Balancing Redox Reaction

Q. Balance the following redox reaction in acidic conditions, listing the half reactions for oxidation and reduction. Also list the oxidation states o...

Solved • Mar 17, 2016

Balancing Redox Reaction

Q. Balance the following redox reaction occurring in acidic solution. (Hint: the Br2 partakes in both half reactions) Br2 (l) → BrO3 (aq) + Br –(aq) 

Solved • Mar 16, 2016

Balancing Redox Reaction

Q. Design a voltaic cell from the following half-reactions:     Cr2O7(aq) + 14 H+(aq) + 6 e − → 2 Cr3+(aq) + 7 H2O(l)         E° = 1.33     O2(g) + 4 ...

Solved • Mar 8, 2016