A voltaic cell is constructed with two A2+–A electrodes where the half reaction is A^2+(aq)+2e^- ~~~~> A(s) E= 0.393 V If the cell emf is 0.0709 V, and the concentration at the anode is 0.0319 M, what is the concentration at the cathode? Express your answer to 2 decimal places, and include the unit with your answer.

Q: (a) Write the reactions for the discharge and charge of anickel–cadmium (nicad) rechargeable…

A: a.

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Q: Calculate the emf at 298 K generated by a voltaic cell in which the reaction isCr2O72-(aq)+ 14…

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Q: An MnO2(s) /Mn2+(aq) electrode in which the pH is 10.30 is prepared. Find the [Mn2+] necessary to…

A: Refer to the attached pics for the full answer.

Q: A voltaic cell is constructed that uses the following reaction and operates at 298 KK:…

A: The emf of the cell is to be calculated

Q: Consider the galvanic cell based on the following half-reactions: Mn2+ + 2e –→ Mn €° = -1.18 V Fe?+…

A: Given, Reaction : Mn2++2e-→Mn           E°=-1.18 VFe2++2e-→ Fe           E°=-0.44 V

Q: A voltaic cell is constructed in which the anode is a Cr2+|Cr3+ half cell and the cathode is a Cu…

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

Q: A voltaic cell is to be designed at standard state conditions using the following two half-…

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Q: A voltaic cell is constructed in which the anode is a FeFe2* half cell and the cathode is a Ag|Ag*…

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Q: Σ *00 B F. E Write the net cell equation for this electrochemical cell. Phases are optional. Do not…

A: Given: From the cell notation, we can conclude that. The reaction at anode,…

Q: voltaic cell is constructed in which the anode is a Sn|Sn2+ half cell and the cathode is a F-|F2…

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Q: A voltaic cell is constructed in which the anode is a Zn|Zn+ half cell and the cathode is a CuCu+…

A: Anode half cellZn/Zn2+Cathode half CellCu/Cu2+

Q: Many applications of electrochemistry have been in chemical analysis. Suppose a Fe|Fe2+…

A: The given concentration cell can be represented by the following cell notation-…

Q: A voltaic cell is constructed in which the anode is a III, half cell and the cathode is a FF, half…

A: 1.) At anode oxidation takes place .  2.) At cathode reduction takes place.  3.) Net cell reaction…

Q: A voltaic cell is constructed in which the following cell reaction occurs. The half-cell…

A: The overall reaction of the cell is,2 Fe2+ + Br2  → 2 Fe3+ + 2 Br-

Q: Enter electrons as e. A voltaic cell is constructed in which the anode is a H, H* half cell and the…

A: The given information is: A voltaic cell is formed where the anode is H2 H+ half cell and the…

Q: Consider the galvanic cell based on the following half-reactions: Mn2+ + 2e + Mn e° = -1.18 V Cd2+ +…

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Q: A voltaic cell is constructed in which the anode is a CrCl, half cell and the cathode is a F F, half…

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Q: For the galvanic (voltaic) cell Cu(s) + Mn²*(aq) Cu2(aq) + Mn(s) (E° = 0.60 V at 25°C), what is E if…

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Q: A current is of 3.34 Amps is delivered to an electrolytic cell for 85.0 mins.  How many grams grams…

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Q: Consider the following electrochemical cell (battery): Mg(s) │ Mg2+(aq) ║ Cl- (aq) │ Cl2 (g) │…

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Q: A voltaic cell is constructed in which the anode is a Cd ca2* half cell and the cathode is a H, H*…

A: Oxidation takes place at anode while reduction takes place at cathode.  The anode reaction,  Cd(s)…

Q: A voltaic cell is constructed in which the anode is a Sn|Sn4* half cell and the cathode is a H2H*…

A: Oxidation : loss of electrons. It occurs at anode. Here, Sn(s) gets oxidized to Sn^2+(aq).…

Q: A voltaic cell is constructed in which the anode is a Fe Fe2* half cell and the cathode is a Co Co2*…

A: We have to predict reactions and also direction of electrons flow and ions flow.

Q: The batteries used in automobiles are rechargeable and consist of Pb and PbO2 anodes and cathodes…

A: NOTE: Since, we only answer upto three sub-parts, we'll answer the first 3. Please resubmit the…

Q: John makes a galvanic cell with the half reactions Mt3+(aq) + 3e1- -->Mt(s), and R2+(aq) + 2e1- -->…

A: Given that Standard reduction potentials of cathode and anode  1.09 V and 0.34 V respectively.…

Q: A voltaic cell is constructed in which the anode is a Fe2*Fe3+ half cell and the cathode is a F"|F2…

A: Ans The electrochemical cell represented as follows Fe2+/Fe3+(Anode, Oxidation) || F-|F2 Cathode ,…

Q: Co0/Co2+ and Au0/Au+ Chose the anode and cathode. b)Calculate k, Eo and DGO for this reaction.  c)…

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Q: Given the metals of Co0/Co2+and Au0/Au+, chose the anode and cathode. Calculate k, Eo and GO for…

A: “Since you have posted a question with multiple sub parts, we will solve first three sub-parts for…

Q: Consider the reaction: A3+ (aq) + B(s) → B3*(aq) + A(s) The standard electrode potential of the…

A: a) answer: ∆G° = 272 kJ/ mol

Q: Enter electrons as e. A voltaic cell is constructed in which the anode is a Cd|Cd²* half cell and…

A:

Q: Consider the galvanic cell based on the following half-reactions: Mn2+ + 2e + Mn e° = -1.18 V Fe?+ +…

A:

Q: Consider a voltaic cell where the anode half-reaction isZn(s)---->Zn2+(aq) + 2 e- and the cathode…

A: Given that: The anode half-reaction is :Zn(s)  →  Zn2+(aq)  +  2e-    E°reduction=-0.76    ....eq 1…

Q: Enter electrons as e. Use smallest possible integer coefficients for ALL reactions. If a box is not…

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Q: Mercuric oxide dry-cell batteries are often used where aflat discharge voltage and long life are…

A: The two half cell reaction would be;Reduction at cathodeHgO(s) +H2O(l) +2e-→Hg(l) +2OH- Oxidation…

Q: A voltaic cell is constructed in which the anode is a Cu* Cu** half cell and the cathode is a F F2…

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Q: A voltaic cell is constructed in which the anode is a Mg|Mg²+ half cell and the cathode is a NiNi2+…

A: The oxidation and reduction occur at the same moment in an electrochemical cell. The oxidation…

Q: A voltaic cell is constructed in which the anode is a Ag Ag" half cell and the cathode is a Hg Hg"…

A: Given : Anodic half cell reaction: Ag ---> Ag+ +e-  Cathodic half cell reaction: Hg2+ + 2e-…

Q: A voltaic cell is constructed in which the anode is a Fe|Fe2+ half cell and the cathode is a H2|H+…

A: The anode of the given voltaic cell is Fe|Fe2+ The cathode of the given voltaic cell is H2|H+

Q: Given the following data, answer the following questions: Fe2+(aq) + 2e- → Fe(s) E○red = -0.44 v,…

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

Q: Consider the galvanic cell based on the following half-reactions. Ag+ + e → Ag 8° = +0.80 V Cd2+ + 2…

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Q: A voltaic cell is constructed in which the anode is a Pb|Pb2+ half cell and the cathode is a I-|I2…

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Q: A concentration cell is constructed based on the half-reaction below (M represents a generic metal).…

A: A concentration cell has E∘ value zero and Ecell can be calculated using Nernst equation.…

Q: Consider the galvanic cell based on the following half-reactions: Zn2+ + 2e + Zn e° = -0.76 V Ca2+ +…

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Q: For the Zn-Cu2+ voltaic cell, we have Zn (s) + Cu2+ (aq, 1 M) → Zn2+(aq, 1 M) + Cu (s) Ecell 0 =…

A: To find electrode potential.

Q: Enter electrons as e A voltaic cell is constructed in which the anode is a H, H* half cell and the…

A: Anode reaction : loss of electrons take place  cathode reaction : gain of electrons takes place

Q: A voltaic cell is constructed with an Ag/Ag+ half-cell and a Pb/Pb+2 half cell. All solutions are…

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