1a. A voltaic cell was constructed using the half-cell Cr(s) | Cr3+(0.65 M) as the anode and the half-cell Sn2+(x M) | Sn(s) as the cathode; the measured cell voltage was 0.49 V. Calculate x, the molarity of Sn2+ in the cathode.   [Sn2+ ] (M)   1b. Calculate the potential (V) of the cell that will be formed by combining the unknown half-cell with a nickel half-cell, under standard conditions

Q: Consider the following cell: |Zn (s) | Ca2* (aq) , so3²" (aq) || Hg2+ (aq) , F° (aq) | Pt (s) | a)…

A: In a cell notation, the left side represent anode reaction or oxidation-half reaction, and the right…

Q: You wish to construct a galvanic cell with the anode consisting of a Ni electrode in a 1.0 M…

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Q: 3. Find the following using a galvanic cell with the standard notation: Al(s)|A|³+||Pb2+|Pb(s) a.…

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Q: Write the net cell equation for the electrochemical cell. Phases are optional. Do not include the…

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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: |H₂(1 atm) half-cell with unknown An electrochemical cell is constructed in which a La³+ (1.00 M)…

A: Answer: This question is based on Nernst equation and data given to find out the pH is shown below:…

Q: The following electrochemical cell is constructed at standard state: Mg(s) | Mg2+ || Cr2+ | Cr(s) a)…

A: Answers are explained below.

Q: 13. The standard reduction potentials for four half-cells at 298 K are given in Table 1. Table 1…

A: The given reactions are,

Q: Al(s) + 3 Ag*(aq) Al*(aq) + 3 A -> A voltaic cell utilizes the reaction above. What is the effect c…

A: ECell = Ecathode - Eanode       = Ereduction - Eoxidation  Thus we have to 1st identify the cathode…

Q: Some Na2S is added to the Pb2+ compartment, precipitating some Pb2+ as lead sulfide. ___The…

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Q: Phineas was running a voltaic cell constructed with a Ni(s)|Ni2*(aq) half-cell and a K(s)|K*(aq)…

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Q: A galvanic cell is prepared using aluminum and nickel follows the cell notation Al(s) | AI3+(aq) ||…

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Q: a. How many grams of NaCl is required to generate a 0.50 L 3.00M NaCl (aq) solution? b. Calculate…

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

Q: 40. In a galvanic cell, the cathode consists of a Ag"(1.00 M)|Ag half-cell. The anode is a platinum…

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Q: Mn³+ + e- → Mn²+ E = +0.32 v2+ + 2e → V E = -0.49 - (the answer should be entered with 3 DIGITS; and…

A: Ecell =Ecathode- Eanode Cathode is  Vanadium  anode is Manganese

Q: 1. For the following electrochemical cell at 25°C: Fe(s) Fe (aq) ||H(aq) | Pt, H₂(g) (P=1.00 atm) a.…

A: Answer:Galvanic cell is a type of electrochemical cell that converts chemical energy into electrical…

Q: A concentration cell based on the following half reaction at 313 K Ag* + e¯ → Ag; SRP=0.80V is made…

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Q: Consider the following cell: | Zn (s) | Ca²* (aq) , SO3² (aq) || Hg²* (aq) , F` (aq) | Pt (s) | a)…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: A voltaic cell consists of a Zn/Zn half-cell and a Ni/Ni* half-cell at 25 °C. The initial…

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Q: A galvanic (voltaic) cell consists of an electrode composed of cadmium in a 1.0 M cadmium ion…

A: Given: Cd2+aq+2e-→Cds; ECd2+|Cd0=-0.403 VCo2+aq+2e-→Co(s): ECo2+|Co0=-0.28 V

Q: (0.43 M) as the anode and the half-cell Sn2+(x M) | Sn(s) as the cathode; the measured cell voltage…

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Q: A voltaic cell uses the following reaction T (aq) + 2Cr TI(aq) + 2Cr (aq) has a measured standard…

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Q: UNIT 9 KEMEDIATION. THI 4. A voltaic cell is constructed using electrodes based on the following…

A: The specie which has high standard reduction potential that tends to reduce itself and oxidize other…

Q: A voltaic cell was constructed using a Cr(s)/Cr³+ (aq) half-cell anode and a Sn(s) Sn2+ (aq)…

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Q: Which of the following is a valid concentration cell (with correct electrochemical cell notation).…

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Q: 5. Consider the following galvanic cell at 298 K. B(s) | B*(0.0050 M) || A²*(0.0100 M)| (s) A2+(aq)…

A: We have given  Consider the following galvanic cell at 298 K. B(s) | B+ (0.0050 M) || A2+ (0.0100 M)…

Q: 5. An electrochemical cell is based on these two half-reactions: Oxidation: Cu(s) → Cu2+(aq, 0.010…

A: Step 1: Step 2: Step 3: Step 4:

Q: A cell is set up based upon these iron and copper redox couples: Cu/Cu2+ and Fe/Fe2+. Copper behaves…

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Q: 5. The following galvanic cell has a potential (E) of 0.98 V at 298 K. Zn(s) | ZnX,2* (0.010 M), X…

A: Given the potential of the cell, E = 0.98 V  T = 298 K  Here Zn(s) is oxidized to ZnX42+(aq) at the…

Q: 2+ Determine the cell potential (E) from the following half-cells: Pbº/Pb²+ and Znº/Zn² where [Pb²+]…

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Q: A silver wire coated with AgCl is sensitive to the presence of chloride ion because of the half-cell…

A: Concentration of CuSO4 solution = 1 (M) Measured cell potential = 0.0518 V

Q: 2. Balance the following net ionic equation Al(s) + Cu²*(aq) n Al*(aq) + Cu(s)

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: 2. Consider the electrochemical cell where one of the half cells is comprised of a Pt electrode in a…

A: GIVEN: Half cell : Pt electrode NO(g) = 0.278 atm N2O (g) =0.266 atm OH- (aq) = 6.00 M Second…

Q: Question 4: (a) What are redox reactions? Explain the difference between a gal- vanic and an…

A: In certain reactions, transfer of electrons takes place from one species to another.  There are two…

Q: Consider the following reactions at 298 K: Co^ 2+ (aq)+2 e^ —>Co(s) K^ + (aq) +e^ - -->K (s) a.…

A: The half reactions given are 1) Co2+ (aq) + 2 e- -------> Co (s)                        Eored =…

Q: A galvanic cell is made ot a Ni2*/Ni halt cell with [Ni2 | = 6.00 x 10-2 M and an Ag"/Ag half cell…

A: This is the concept of electrochemistry

Q: 28). What statement about a galvanic cell constructed with Cu*/Cu and Fe2+/Fe is correct? Standard…

A: Given : reduction potential of Cu+/Cu reaction = 0.52 V and reduction potential of Fe2+/Fe reaction…

Q: Li(s)|Li+ (aq,1 M)||Zn2+(aq, 1 M)|Zn(s) A.Write half-reactions occurring in the electrochemical…

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Q: Calculate the emf of the following concentration cell at 25oC:  Ag(s)|Ag+(0.12 M)||Ag+(1.9 M)|Ag(s)

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Q: For the following voltaic cell: Fe(s) | Fe^2+(aq, 1.0 M) || Cu^2+(aq, 1.00 M) | Cu(s) a. Draw a…

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Q: When [Hg2+] = 1.16 M, the observed cell potential at 298 K for an electrochemical cell with the…

A: Given, Ecell= 2.583V [Hg2+] = 1.16M

Q: A voltaic cell is set up at 25 °C with the following halfcells:Al/Al3+ (0.001 M) and Ni/Ni2+ (0.50…

A: A voltaic cell is a cell in which chemical energy is converted to electrical energy. For generation…

Q: Consider the voltaic cell diagrammed below: Pb (s)| Pb²+ (aq)l| H2 (g)| H* (aq) | Pt (s) a) Write…

A: Nernst equation :- E = E° - RT ln Q  • At equilibrium E = 0 • E°cell = E°rp(cathode) - E°rp(anode)…

Q: Write the half-reactions as they occur at each electrode and the net cell reaction for this…

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