Determine ΔG° for a cell that utilizes the following reaction: Cl2(g) + 2Br–(aq) → 2Cl–(aq) + Br2(l) The standard reduction potential for the chlorine gas is 1.360 volts and the standard reduction potential for the bromine liquid is about 1.075 volts. a. -24.5 kJ b. -55.0 kJ c. -27.5 kJ d. -235 kJ e. -470 kJ

Q: 2Cu²+ (aq) + Mg (s) →→→ 2Cu+ (aq) + Mg²+ (aq) Determine the equilibrium constant (K) of this…

A: The question is based on electrochemistry . we need to calculate equilibrium  constant for the given…

Q: 3. A voltaic cell employs the redox reaction: 2 Fe³+ (aq) + 3Mg (s)→2Fe(s) + 3Mg²+ (aq) Calculate…

A: In voltaic cell, oxidation takes place at anode while reduction takes place at cathode.  As per…

Q: Calculate E, and AG for the following cell reactions at 25 °C. [Mg 2+]= 0.032 M, [Sn 2+]=0.018 M…

A: Answer :- E = 2.22 V , ∆G = -429 kJmol…

Q: Compute the standard cell potential for the spontaneous reaction (ie. where Am(s) is being axidized)…

A: Reduction means the gain of electrons by species. Oxidation means the loss of electrons by a…

Q: What is the cell potential for this electrochemical cell

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Q: When constructing this cell, a metal strip of which metal should be used in the anode compartment?

A: galvanic cell involves spontaneous reaction in which the half reactions are separated where…

Q: Consider an electrochemical cell based on the reaction: Cu (s) + 2H⁺ (aq) → Cu²⁺ (aq) + H₂ (g) Which…

A: Expression used to find cell potential when cell reaction is already provided :- In product and…

Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ +3e- X(s) E°…

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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: When [Hg2+] = 1.37 M, the observed cell potential at 298 K for an electrochemical cell with the…

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Q: What is the standard electrode potential for a galvanic cell constructed from these two half-cells?…

A: The correct option is (B) 1.20V

Q: A redox process is found to have a K of 3.15 x 10° at 25 °C. What is AG° for this process at 25 °C?…

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Q: An electrochemical reaction has a standard cell potential of 0.524 V. If 3 moles of electrons are…

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Q: Calculate the standard free energy, ∆G, for the electrochemical cell below. Is it a galvanic or…

A: Given that : Temperature = 298 K The oxidation half-reaction is : Pb(s)  →  Pb2+ Adding 2 electrons…

Q: Consider an electrochemical cell involving Iron and Lead. Fe²+ (aq) + 2e- → Fe(s) Eº = -0.45 V Pb²+…

A: Given reactions: Fe2+(aq) + 2e- → Fe(s)    E∘=-0.45 V Pb2+(aq) + 2e- → Pb(s)    E∘= -0.13 V We have…

Q: A concentration cell consists of two H2/H+half-cells. Half-cell A has H2 at 0.95 atm bubbling into…

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Q: Consider the following equation, if the cell potential is 1.136 V at 25∘ C, determine the standard…

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Q: An electrochemical cell is set up with the following configuration: Hg|Hg2+||Mn2+|Mn.  The solutions…

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Q: Mg²+(aq) + 2 e¯ → • Mg(s) E° = -2.38 V Zn2+ (aq) + 2 e- Zn(s) E° = -0.76 V Determine the standard…

A: First, identify  Reaction occuring at cathode and anode to calculate E°Cell

Q: For the following galvanic cell: Zn(s) + Ni+2(aq) → Zn+2(aq) + Ni(s) A. Of the two half reactions…

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per…

Q: 73. A voltaic cell employs the following redox reaction: Sn² 2+(aq) + Mn(s) Sn(s) + Mn2+(aq)…

A: The first step in solving this problem is to identify the half-reactions. The half-reactions are as…

Q: You are shown a voltaic cell in which the cathode is Cu and the anode is an unknown metal, X. You…

A: Given Anode (oxidation half cell) X(s) -------> X2+ + 2e-     E°ox = ?  Cathode (reduction half…

Q: Consider an electrochemical cell involving Zinc and Lead. Zn²+ (aq) + 2e- → Zn(s) Eº = -0.76 V Pb²+…

A: The Zinc-lead cell forms a Galvanic cell. The galvanic cell is made with two half cells namely…

Q: 18. Consider the hydrogen-oxygen fuel cell where H₂(g) + O₂(g) → H₂O(1) AG° = -237.18 kJ/mol H₂…

A: On considering the hydrogen-oxygen fuel cell where. The all provided statements are found to be…

Q: Consider a galvanic cell consisting of:   Co2++2e−Co2++2e- →→  CoCo  -0.44   Al3++3e−Al3++3e- →→…

A: Answer to all the parts have been given below

Q: a redox reaction used in an electrochemical cell has a negative standard free energy change, ▲G°rxn.…

A: We are given a situation that suggests a redox reaction has a negative standard free energy change…

Q: A galvanic cell is based on the following half-reactions (both written as reductions) at 25 °C: VO₂+…

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Q: Based on the galvanic cell formed by following cell reaction (assuming all concentrations are 1.0…

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Q: Use the standard half-cell potentials listed below to calculate the standard cell potential for the…

A: Cell potential calculation at standard conditions:

Q: Cell potential an electrochemical cell based on the following two halr- reactions. Be sure to…

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Q: 21. Given: 3+ Al" (aq)+3e Al(s), E° = -1.66 V Cl2 (g) + 2e 2C1 (aq); E = 1.36V What is AG° for the…

A: Given: E° (Al+3|Al) = -1.66 V E°(Cl2|2Cl-) = 1.36 V

Q: Find the following using a galvanic cell with the standard notation: Al(s)|Al3+||Pb2+|Pb(s) a.…

A: E°cathode = Reduction potential for Cathode E°anode = Reduction potential for anode

Q: balanced chemical reaction

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Q: 24. Given the electrochemical reaction shown, what is the standard free energy change AG° if E° =…

A: Hence option A is correct that is -311kJ/mol

Q: Find K for the following reaction at 25°C. Ecell = 0.45 V Pb2+ + Fe(s) Pb(s) + Fe2+ (aq) 8.6 x 10-6…

A: A redox reaction is a chemical reaction in which electrons are exchanged between two reactants that…

Q: Shown below are the reduction half-reactions that represent the half-cells of a voltaic cell. I2 +…

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reaction.

Q: For each redox reaction, write the half-reactions and draw the cell diagram for a galvanic cell (use…

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Q: Calculate the K and AG for the following reaction at 25 °C: Zn(s) + CuSO₂(aq) → ZnSO₂ (aq) + Cu (s)…

A: Temperature = 25 °C = 298 K  As per standard data :  E°Cu+2 /Cu = +0.34 V  E°Zn+2 /Zn = -0. 76 V  R…

Q: 1. Sketch an electrochemical cell that uses the given reaction. Label the anode and cathode;…

A: In the given question we have to balance the Cell reaction and find out ,Standard Gibbs free energy,…

Q: Which of the following are true when a battery dies? Select an answer and submit. For keyboard…

A: A battery cell dies when the (b) cell potential is zero.

Q: 74. A voltaic cell employs the redox reaction: Sn²+(aq) + Pb(s) Sn(s) + Pb2+(aq) E° cell = 0.010 V…

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Q: A galvanic cell runs for 1 minute with a current of 0.20 A. How much charge passed through the cell…

A: Given : Current passed = 0.20 A And time = 1 min