How many electrons are transferred in this oxidation-reduction reaction? 4Fe(s) + 3O2(g) ------> 2Fe2O3(s)

Q: 中! 1. Balance these redox reactions by the half reaction method. a) Ca + H+ → Ca2+ + H2 b) Sn2+ → Sn…

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Q: Mn2+ (aq) + BiO3 → Bj³+ (aq) + MnO4 (aq) (aq) How many electrons cancel between the oxidation and…

A: Balance equation in presence of acidic medium:  First write the unbalanced equation. Mn2+ + BiO3-…

Q: 1. For each of the following balanced oxidation-reduction reactions, (i) identify the oxidation…

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Q: Balancethe following oxidation-reduction reactions occur in acidic solution using the half-reaction…

A: (a).

Q: Split the following into the oxidation and reduction half reactions and identify the oxidizing…

A: Oxidation: if there is increase in oxidation state from reactant to product then that particular…

Q: Watch batteries are Silver-Zinc button cells. The reactions taking place in such cells are a pair of…

A: In the reaction : Zn (s) + Ag2O (s) → ZnO (s) + Ag (s)

Q: Assign an oxidation number to each atom in the following compounds (a) K2S2O8: K ____S ____O ____;…

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Q: 4a Which of the reactions below is a redox reaction (ie. One where an oxidation and reduction takes…

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Q: When the skeleton oxidation-reduction equation     MnO4- + Br- ---------> Br2 + Mn2+ is balanced in…

A: Given, The skeleton oxidation-reduction equation     MnO4- + Br- ---------> Br2 + Mn2+is balanced…

Q: For each of the following balanced oxidation–reductionreactions, (i) identify the oxidation numbers…

A: All species possess a specified oxidation number which also represents its oxidation state. These…

Q: Separate this redox reaction into its balanced component half‑reactions. Use the symbol e− for an…

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Q: 2NANO3 (aq) + 5CO (g) + 2HCI (aq) – > N2 (g) + H2O (e) + 5CO2 (g) + 2NACI (aq) - -- Write the…

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Q: balance this redox reaction in a basic solution? Al (s) +NO 2 - (aq) —>AlO 2 - (aq) +NH 3(g)

A: We have to predict the balance chemical reaction in basic medium.

Q: 12. Which of the following equations represents a spontaneous redox reaction? Zn²+ (aq) + Pb(s) →→→…

A: The reaction should be spontaneous if the change in gibbs free energy is negative.  The reaction…

Q: Determine whether the following equations represent oxidation-reduction reactions. (a) SnCl(s) +…

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Q: When the following oxidation-reduction reaction in acidic solution is balanced, what is the lowest…

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Q: When the skeleton oxidation-reduction equation     MnO4- + Br- ---------> Br2 + Mn2+ is balanced in…

A: We will balance redox reaction by ion electron method in acidic medium and then find coefficient of…

Q: Balance the following redox reaction under acidic conditions. H2S(3) + NO3 - S8(e) + NO(g) (aq) ->…

A: 24 H2S + 16 NO3-+ 16  H  + = 3 S8 + 16 NO + 32 H2O

Q: Bi (s) + Cl"(aq) + Hg (OH), Bicl, + Hg" 1. Write the two half- reactions (Oxidation and reduction…

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Q: Write a balanced overall reaction given the unbalanced half-reactions. Na → Na+ Au3+ Au -

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Q: Balance the following half-reactions by adding the appropriate number of electrons (e). Then,…

A: When there is lost of electrons from an ion (or) an atom in a chemical reaction is called as…

Q: In the following reaction, what species is the oxidizing agent?: Ca + Br2 --> CaBr2 Ca Br2 This not…

A: The oxidation is the loss of electrons. So in oxidation, the oxidation number of the element…

Q: Separate this redox reaction into its balanced component half‑reactions. Use the symbol e− for an…

A: Given: The given redox reaction is,

Q: For the following reaction state which element gets reduced? 3PbO(s) + 2NH3(g) →N2(g) + 3H₂O(1) +…

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Q: Cu(s) + 8 HNO3(aq) ----> 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H20(l) For the following redox equation…

A: The given complete balanced equation = 3Cu(s) + 8 HNO3(aq) ----> 3 Cu(NO3)2(aq) + 2 NO(g) + 4…

Q: When the following oxidation-reduction reaction in acidic solution is balanced, what is the lowest…

A: Oxidation-Reduction reaction can be balanced by half reaction method also known as ion electron…

Q: Given the balanced redox reaction below, what is oxidized, what is reduced AND how many electrons…

A: In a redox reaction, the transfer of electrons takes place. The simultaneous oxidation and reduction…

Q: 5.20  Which of the following chemical equations show(s) oxidation-reduction reactions?1. Mg(s) +…

A: The oxidation is defined as the loss of electrons whereas reduction can be defined as the gains of…

Q: 9. Assign oxidation number to each element, then classify each of the following unbalanced…

A: Oxidation stare: the total number of electrons that an atom either gains or loses in order to form a…

Q: Write oxidation and reduction half-reactions for the unbalanced net redox equations. Show that their…

A: Redox reactions are defined as a reaction in which reduction, as well as oxidation, takes place…

Q: Watch batteries are Silver-Zinc button cells. The reactions taking place in such cells are a pair of…

A: The Reaction be: Zn(s) + Ag2O(s) -----------------------> ZnO(s)+ Ag(s)

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

A: Steps for balancing a redox reaction: Produce unbalanced equation for the reaction in ionic form.…

Q: Which of the following is not an oxidation-reduction process? A. Iron nail rusting B. Candle…

A: When a molecule looses electron it is called oxidation and when a molecule gains electron it is…

Q: Write balanced half reactions for the redox reaction below.   Au3+     +          I-          -->…

A: The answer to the following question is-

Q: The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the…

A: Balancing redox reaction by ion-electron method:In the ion-electron method (also called the…

Q: Combine this pair of unbalanced half-reactions into a balance overall redox reaction.  Sn4+ (aq)…

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Q: 6. Consider the following half-reactions: F2(g) +2 e-→2 F-(aq) Cu2*(aq)+2 e-→ Cu(s) Sn²*(aq)+2 e –→…

A: The reducing agent is the substance that causes other substance to reduce while the oxidizing agent…

Q: Write the half reaction for the following oxidation in basic solution S2- (aq) -> SO42- (aq)

A: Step 1:  Balance atoms other than O and H atoms.  The number of sulphur atoms is same on both sides.…

Q: Write the oxidation half-reaction and reduction half-reaction, and shorthand electrochemical…

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Q: Complete the tables below for each : a) 4 Al (s) + 3 O2 (g) → 2 Al2O3 b) Fe (s) + SnCl2 (aq) → FeCl2…

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Q: Which of the following reactions does not represent an oxidation-reduction reaction .A 2Al(s) +…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: Balance the following half-reactions by adding the appropriate number of electrons (e-). Then,…

A: Given half reaction, I2(s) +6H2O ------> 2IO3 -  + 12H+ To balance the half reaction, species on…

Q: For each of the following balanced oxidation-reduction reactions,(ii) state the total number of…

A: Redox reaction: A redox reaction can be defined as a chemical reaction in which electrons are…

Q: For the following reaction, what is being reduced? What is being oxidized? What is the oxidizing…

A: Given reaction: 2 Al + Fe2O3 → Al2O3 + 2 Fe We have to find the element that is reduced and the…

Q: For the following unbalanced redox reaction  C2H4 (g) + O2 (g) yields CO2 (g) +H2O (l)  a.…

A: The balanced reaction for the combustion of ethene is: C2H4 (g) + 3O2 (g) →2 CO2 (g) +2 H2O (l)

Q: In the following oxidation-reduction chemical reaction which chemical species is getting reduced?…

A: Oxidation is defined as gain of oxygen and losses of electrons. Reduction is defined as loss of…

Q: The following unbalanced oxidation-reduction reaction occurs in acidic solution.  __________ is the…

A: Sn→Sn2++2e−   Now we will balance the reduction reaction: NO3→NO Balancing oxygen atoms. NO3→NO+2H2O…

Q: Consider the following unbalanced oxidation-reduction reaction: CO(g) + I2O5(s) --> CO2(g) + I2 (s)…

A: A redox reaction is balanced by balancing the mass and charge. Hence the number of atoms of all the…

Q: Consider the reaction shown, which occurs in aqueous solutions: MnO4-1 + Br-1 --> MnO2 (s) + BrO3-1…

A: Explanation Balancing of redox reaction Normally, two methods are used to balance chemical…

Q: How do I use the half-reaction method to balance redox reactions? An example is: Ag2O (s) -->…

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