7H2O + 2 Cr³+ + 3 Cl2 = Cr2O,²- + 6 Cl¯ + 14H+ e° = 0.03 V cell a. AG° = kJ K = Cu²+ (aq) + Ba(s) = Ba²+ (aq) + Cu(s) ɛ° = 3.24 V b. AG° = kJ K = Cl2 (g) + 2 Br¯ (aq) = Br2 (g) + 2 Cl¯ (aq) e° = 0.27 V

Q: Give the standard line notation for each cell. (a) 2 103 (ад) + 10 Cr2+ (аg) + 10 H* (аq) — 10 Crst…

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Q: Calculate the equilibrium constant at 25°C for the reaction H2 + 2Fe3+ → 2H++ Fe2+ E° H+|H2 = 0.00 V…

A: According to the question we have a cell reaction which is given by H2 + 2Fe3+ →  2H+ + 3Fe2+ At…

Q: The Gibbs energy for a reaction Cu(s) + 2 H*(aq) → Cu2+ (aq) + H₂(g) at a particular temperature is…

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Q: Calculate ECELL and indicate whether the cell is galvanic or electrolytic. 8. Zn | 0.0364 M Zn+2 ||…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A galvanic cell consists of an Mg electrode in 1 M Mg(NO3)2 solution, and an Ag electrode in 1 M…

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Q: give proper explanation.

A: The objective of this question is to calculate the change in Gibbs free energy (ΔG°) for the given…

Q: In a certain zinc-copper cell, Zn(s) + Cu2*(aq) – Zn2-(aq) + Cu(s) the ion concentrations are [Cu2*]…

A: Th Ecell of the cell reaction can be calculated by using Nernst equation as follows -

Q: The cell potential and the equilibrium.10 :constant at 298.15 K for the cell Pt, H2 (g)|H*(aq)(a =…

A: A Galvanic cell is made up of an anode and a cathode. Reduction reaction occurs at cathode whereas…

Q: The cell SCE || Ag, CrO, (sat 'd), CrO, (M) Ag is used for the determination of pCrO4. Calculate…

A: Recall the given cell notation,                     SCE  || Ag2CrO4 sat'd, CrO42- x M | AgThe cell…

Q: or the following galvanic elements under standard conditions write the reactions for each half…

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Q: Determine the value of Ecell∘, K, ΔGrxno for the reaction

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Q: Consider the following electrochemical cell: Pt|H,(8,p°)|HCI(aq.b)|H8.C1,(s)|Hg() The potential of…

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Q: For the reaction 2Co+ (aq) + 2Cl (aq)→2C02+ (aq) + Cl2 (g). what is the cell potential at.25°C if…

A: Given that, a cell reaction is  2Co3+(aq) + 2Cl-(aq) →2Co2+(aq) + Cl2(g). The concentrations are…

Q: Consider the following reaction and standard cell potential: N2H4(aq) + O2(g) → N2(g) + 2H2O(I)…

A: N2H4(aq) + O2(g) -----> N2(g) + 2H2O(l) Standard cell potential (E°cell) = 1.56 V = 1.56…

Q: Calculate AG° f( in kJ) or the reaction of iron(II) ions with permanganate ions. (F =96500 C) MnO4…

A: From given Initially we are calculating E°cell and plugging that in ∆G° formula we get the solution…

Q: Calculate the standard cell potential, Ecell, for this reaction at 298 K. 2 (s) + 2 Br (aq) --> 21…

A: To find :  E°cell = ? Formulae used :  ∆G° = -nFE°cell  ∆G° = - RT lnK  Thus,  -nFE°cell = - RT lnK…

Q: The Cell whose cell diagram is                                         Pb(s) | PbCl2(s) || KCl(aq)…

A: Formula used : ∆G° = -nFE° ∆G° = ∆H° - T∆S° ∆G° = -RT ln Keq

Q: 12. A concentration cell consists of two hydrogen electrodes: Pt(s) | H2(g, 1 bar) | H+(aq, pH = ?)…

A: The standard electrode potential is zero for the concentration cell because the same substance gets…

Q: Calculate K for the following reaction

A: Standard Gibbs free energy and equilibrium constant (K) relation is  ∆Go = - 2.303 R T logK…

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Q: Consider these metal ion/metal standard reduction potentials Cd2+ (aq)| Cd(s): -0.40 V; Zn2+ (aq)|…

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Q: Calculate the cell potential at 25°C for the reaction Fe(s)| Fe^3+ (aq,0.0952 M)|| C12(g,7.62 atm)…

A: Given -> T = 25°C  Fe(s)/Fe3+(aq,0.0952M)//Cl2(g,7.62atm)/Cl-(aq,0.0577M)/pt(s) E°cell = 1.396 V…

Q: Calculate the standard reaction free energy delta G for the following redox reaction. Round to 3…

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Q: Calculate the voltage, Ere for the reaction at 25°C Ag (s) | AglO; (s) | Ag* (x M), HIO; (0.300 M)…

A: To calculate the concentration of IO3-

Q: Give the standard line notation for each cell. (а) 2 I03 (ад) + 10 Cr?+ (aq) + 10 H* (аq) — 10 Cr+…

A: Given reactions are :

Q: An electrochemical cell consists of a hydrogen electrode (p(H2) = 1 bar) immersed in an acid…

A: First, we need to identify the reactions occurring at the anode and cathode. The hydrogen electrode…

Q: Consider the galvanic cell in the following reaction Zng) + 2H* (? M) => Zn²* ( 1M) + H2 (1 M) Where…

A: Given that, for a galvanic cell, the cell reaction is Zn(s)+2H+(?M) →Zn2+(1M) + H2(1M). Where,…

Q: An electrochemical cell consists of a hydrogen electrode (p(H2) = 1 bar) immersed in an acid…

A: First, we need to identify the reactions occurring at the anode and cathode. The hydrogen electrode…

Q: Calculate AG and K at 25°C for the reactions. 7H2O +2 Cr** +3 Cl2 Cr2 O,2- +6 Cl +14H e = 0.03 V E…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Calculate the cell potential. Is the cell galvanic or electrolytic?   Pt|Fe3+(5.00 x 10-4 M), Fe2+…

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Q: cell potential

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Q: Solve the given problems with complete solution. Consider the following reactions: 3 Ni 2* (aq) +…

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Q: For cell schematic notation    Zn(s) | ZnCl2 (1.0 M )| | CuSO4 ( 2.0 M ) | Cu(s)…

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Q: If a dilute H2 SO4 solution is electrolyzed with copper electrodes, the most likely electrode…

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Q: If the value of E°cell is 0.59 V for the reaction C12(g) + 2Fe2+(aq) → 2Fe3+(aq) + 2Cl–(aq), what is…

A: The balanced reaction is given as Cl2(g) + 2Fe+2(aq) ------> 2Fe+3(aq) + 2Cl-(aq)     ; E0cell =…

Q: Calculate AG° f( in kJ) or the reaction of iron(II) ions with permanganate ions. (F =96500 C) MnO4…

A: MnO4-(aq) + 8H+(aq) + 5e- ---> Mn2+(aq) + 4H2O(l)  ; E° = 1.51 V  Fe3+(aq) + e- ---> Fe2+(aq)…

Q: 16) Using these metal ion/metal standard reduction potentials: Fe2+ (aq) Fe(s) Zn²+ (aq)|Zn(s) -0.44…

A: We know Oxidation occurs at anode and reduction occurs at cathode .  Cell potential is an intensive…

Q: 3. The following redox reaction was attempted at 25.0°C. 2H₂O(1) + 4Fe³+ (aq) → O₂(g) + 4H*(aq) +…

A:

Q: The standard hydrogen electrode (SHE) involves a platinum wire or foil that is the conducting source…

A: The Standard Hydrogen Electrode (SHE) is commonly abbreviated as SHE, and its standard electrode…

Q: 43. What is the cell diagram? O None of the given. O Ag(s) | Ag+(aq) || Fe³+ (aq), Fe²+ (aq) | Fe(s)…

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Q: 1. (a) Balance the following simple redox reaction. Fe (s) + O₂(g) + 2H₂O (1)→ Fe³+ + 4 OH (b) If…

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Q: Use data to compute AG° at 89.0°C for the following reaction. 3N2H4() + 403(g) → 6NO(g) + 6H2O(1)…

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Q: Determine the Cell potential (volts, V) of a spontaneous galvanic cell rxn under the conditions; 2…

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Q: Balance each redox reactions occurring in basic aqueous solution. ▾ Al(s) +MnO4 (aq) → MnO₂ (s) +…

A: Redox reaction :Al(s)  + MnO4-(aq)   --------> MnO2(s)  + Al(OH)63-(aq)I2(g)        -------->…

Q: J R = 8.314 mol·K F = 96, 485 mol AG = AG° + RT · In(Q) AE = AE° - (K) · In(Q) nF Half Reaction…

A: Non-spontaneous reaction takes place inside an electrochemical cell (also called electrolytic cell),…

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