Iron(II) can be oxidized to iron (III) by permanganate ion in acidic solution. The permanganate ion is reduced to manganese (II) ion. (a) Write the oxidation half-reaction, the reduction half-reaction, and the overall redox (b) Calculate E° for the (c) Calculate the percentage of Fe in an ore if a 0.3500-g sample is dissolved and the Fe2+ formed requires for titration 55.63 mL of a 0.0200 M solution of KMnO4•

Q: Calculate Eº, Gº, and K at 25 °C for the reaction: 2MnO4 (aq) + 4H+ (aq) + Cl₂(g) (Use: CIO3 to Cl₂…

A: The given reaction is - 4MnO4-aq  +  4H+aq  +  Cl2g   →   2Mn2+aq  +  2ClO3-aq  +  2H2O Oxidation -…

Q: Calculate the Eºcell and AGo for the reaction 2Br (aq) + F₂(g) → Br₂(1) + 2F-(aq) Given the…

A: Answer. Spontaneous reaction is one in which the value of Gibbs free energy is negative.

Q: Given that K = 3.76×1014 for the reaction; 2 Fe3+(aq) + Cu(s) → 2 Fe2+(aq) + Cu2+(aq) at 25 degrees…

A: The reaction given is  2 Fe3+ (aq) + Cu(s) → 2 Fe2+ (aq) + Cu2+ (aq)  In the above reaction we can…

Q: Using data from the Standard Reduction Potentials table, place the following in order of increasing…

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Q: (e) O2(8) → H20(1) (basic solution) (f) Mn²*(aq) → MnO2(s) (basic solution) (g) Cr(OH)3(s) –→…

A: Oxidation - it is the loss of electrons with increase in the oxidation sate. Reduction - it is the…

Q: 3. A solution is 0.200 M in Co²+ and 0.0650 M in Cd²+. Calculate (a) the Co²+ concentration in the…

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Q: Consider the following reductions. Cu+(aq) +  e- ⟶⟶ Cu(s)                                     Eored…

A: Oxidizing agent:-  It is a substance that oxidizes other substances and gets reduced by itself.…

Q: In the following ewuation, note the raction between manganese(IV) oxide and bromide ions :  MnO2 +…

A: the solution is as follows:

Q: Balance the following redox reactions in acidic condition: MnO4 (aq) + C2042 (aq) Mn2+ (aq) CO2 (g)…

A: The reaction taking place is given as, => MnO4- (aq) + C2O42- (aq) ----------> Mn2+ (aq) + CO2…

Q: FORLAD 4 Consider the redox reaction where Ag+ (aq) is oxidized to Ago (s) (E° 0x = -1.77 v) and…

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Q: (a) Corrosion is essentially an electrochemical phenomenon. Explain the reactions occurring during…

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Q: 18.39 Consider the following galvanic cells: 1. Cu(s)|Cu²*(1 M) || Fe³*(1 M), Fe²*(1 M)|Pt(s)

A: The balanced chemical reaction is the one that contains equal number of atoms on both sides of the…

Q: Complete and balance the following redox reaction in basic solution Cr20,2-(aq) + Hg(1) → Hg²"(aq) +…

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Q: (a) Calculate ArG° for the reaction:Mg(s) + Cu22+(aq) > Mg2+(aq) + Cu(s)Given: E°cell = + 2.71 V,…

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Q: Calculate the gibbs free energy (ΔGo)  in kilojoules (KJ) for ColCo2+ II Cd2+I Cd   The faraday…

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Q: 7 A 1 M solution of AgNO3 is placed in a beaker with a strip of Ag metal. A 1 M solution of Cu(NO3)2…

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Q: Write Half Redox reaction of   (Cr2O7)^2-  = Cr(OH)3 . Please Write step by step

A: The hald redox reaction is

Q: Balance the following REDOX reaction in basic solution: Cr(OH)3 + ClO3¯ ➝ CrO42¯ + Cl¯

A: first identify the oxidant and reductant then balance the charge both side using electron 2nd step…

Q: [1] Balance the following redox reaction in acidic solution. Cro,?-(aq) + HSn0; (aq) → CrOz"(aq) +…

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Q: 21.31 Balance each skeleton reaction, calculate E, and state whether the reaction is spontaneous:…

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Q: 4. (a) Use the standard reduction potentials at 25° C in Table 18.1 in Tro, Fridgen and Shaw, and…

A:

Q: What is the value of the equilibrium constant for the reaction between each pair at 25°C? (a) Ni(s)…

A: (a) The reaction is

Q: Consider the following half-reactions: Half-reaction Ag+ (aq) + e Co2+ (aq) + 2e™ Cr3+ (aq) + 3e E°…

A: Here we are required to arrange the species on increasing order of strength of oxidizing agent

Q: 21.31 Balance each skeleton reaction, calculate Eell, and state whether the reaction is spontaneous:…

A: The reaction is spontaneous when the standard electrode potential of the cell is positive.

Q: Please show all solutions. Thank you.

A: To find: The balanced equation for the given cell notation

Q: onsider the following equilibrium system:  MnO4− + 4 H+ + 3 e− ⇌ MnO2(s) + 2 H2O(l) (a) Calculate…

A:

Q: What is the value of ΔG o in kJ at 25 oC for the reaction between the pair: Cu(s) and Cr3+(aq) to…

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Q: A 1.00-L solution contains 3.75×10-4 M Cu(NO3)2 and 2.00×10-3 M ethylenediamine (en). The Kf for…

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Q: oxidation state

A:

Q: Given the redox reaction: MnO4- + Fe2+ → Mn2+ + Fe3+   Calculate the oxidation state for Mn in the…

A:

Q: a) (i) Write a half equation to show the conversion of MnO4 toMn2+. (ii) Write a half equation to…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: Based on the information shown in the attached image, which of the following statements are CORRECT?…

A: The process of gain of electrons by a species is termed reduction whereas the loss of electrons is…

Q: 21.31 Balance each skeleton reaction, calculate Eell and state whether the reaction is spontaneous:…

A:

Q: Consider the redox reaction: Fe(CN)- + Ag(s) + Br¯ = Fe(CN);- + AgBr(s) a) Identify the oxidizing…

A: Given redox reaction: Fe(CN)63-+Ag(s)+Br-⇌Fe(CN)64-+AgBr(s)

Q: [5] Balance the following redox reaction in acidic solution. CIO3 (aq) + C[(aq) → Cls (aq)

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Q: O2 (g) + 4H+(aq) + 4e- ⇌ 2 H2O (l) E10 = +1.23 V • Cu2+(aq) + 2 e- ⇌ Cu(s) E20 = +0.34 V • The…

A: Standard electron potential calculations using half cell reactions :

Q: 1.A metal "X" is used as a “sacrificial” anode on hulls of salt water vessels made of iron. The…

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Q: Q.) Balance the following reaction in acidic solution: CIO,+SO,> So+Cr

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Q: The equilibrium constant, Kc, was found to be 1.4 x 10 at 25.8°C for th ction, 2X[s)+ Cu (aq)-->…

A: Given: Kc is 1.4×103. Temperature is 25.8oC. Reactions: Cu2+(aq)+2e-→Cu(s)    Eo+0.30 V To find:…