Balance the following reactions.  Calculate the cell potential and the Gibbs free energy of these reactions at standard conditions.  Identify the reactions with K > 1 among the following redox reactions.  Write the line representations for the Galvanic cells, indicating the anode and cathode.   Cl2  +  Br- -> Cl-   +    Br2 MnO4-  +  H+  +  Ce3+  ->  Ce4+  +  Mn2+  +  H2O Pb2+ ->  Pb  +  Pb4+ NO3-  +  H+ +  Zn  ->  Zn2+   +  NO2  +  H2O

Q: Why is it necessary to use the standard hydrogen half-cell as a reference when calculating standard…

A: Given statement is :  Why is it necessary to use the standard hydrogen half-cell as a reference when…

Q: The standard reaction Gibbs energy for the electrochemical reaction Cr2O7^2- + 2 Fe + 14 H+ → 2 Cr3+…

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Q: a) Balance the following reactions.  b) Calculate the cell potential and the Gibbs free energy of…

A: For each reaction cell potential, gibbs free energy, redox reactions and line representation of…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Cr2* (aq) is…

A: Answer:

Q: Balance the following reaction. Calculate the cell potential and Gibbs free energy of this reaction…

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Q: Cl2 + Br → Ch + Br2

A: The questions are based on the concept of redox reactions.   Redox Reaction  are those reactions in…

Q: Cr3+(aq)  +  3e- = Cr(s)                          -0.763 V Au+(aq)  +  e-  = Au(s)…

A: GIVEN:- Cr3+(aq)  +  3e- = Cr(s)                          -0.763 V Au+(aq)  +  e-  = Au(s)…

Q: A Cr(s) | Cr(aq)|| Fe*(aq) | Fe(s) galvanic cell has a standard cell potential of 0.700 V. Calculate…

A: We have find out the ∆G and maximum amount of work done by the cell on the surrounding.

Q: The standard cell potential for the reaction provided below is 0.301 V, (where X is a non-metal…

A: Interpretation -  To determine the cell potential when there are 14.6 g of X,  PH2 =  2.99atm, and…

Q: A constant current flows for 3.75 h through an electrolytic cell containing aqueous AgNO3(aq).…

A: According to the first law of Faraday, the mass of a metal deposited on the anode during…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2VO (aq) +…

A: Given, 2VO2+(aq) + 4H+(aq) + Fe(s) --------> 2VO2+(aq) + 2H2O(l) + Fe2+(aq)  [VO2+] = 1.50 M…

Q: A galvanic cell was prepared by immersing an anode and a cathode of the same material (of A type) in…

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Q: Given the schematic representation Cd | Cd2+ (1 M) || Ag+ (1 M) | Ag,  write the overall cell…

A: A voltaic cell is an example of electrochemical cell. It uses a chemical reaction to produce…

Q: A galvanic cell is based on the following reaction(at 25°C)： Cu (aq)+Sn(s) → Cu(s)+Sn (aq) If the…

A: Note - The given reaction is incorrect. So, we will use the correct reaction for the question.   A…

Q: In a galvanic cell, the cathode consists of a Ag1(1.00 M) .Ag half-cell. The anode is a platinum…

A: In this case, first we will calculate pH using nernst equation followed by pKa of benzoic acid using…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Mg (s) is oxidized…

A: In this question, we will write cell notation for given anode and cathode half cell Reaction. How we…

Q: Write the cell notation for an electrochemical cell consisting of an anode where H2 (g) is oxidized…

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Q: What is the definition of the standard cell potential ? What does a large positive standard cell…

A: The potential of an electrode to get reduced at standard conditions of temperature and…

Q: The voltaic cell below has a standard potential, E°cell of +0.76 V and its cell potential, Ecell at…

A: Given data,Temperature=25oCEcell=0.54VEocell=0.76V[Zn2+]=1.0M

Q: The equilibrium constant for the reaction Zn(s) + Fe2+(aq)⇌ Zn2+(aq) + Fe(s) is 6.66 x 1010 at 25…

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Q: Fe (s) + O2(g) + 2H2O (l) → Fe3+ + 4OH- Balance the  simple redox reaction, If the standard change…

A: Oxidation is the loss of electrons and reduction is the gain of electrons.

Q: Use the Nernst equation to determine the cell potential, Ecell, of the galvanic cell consisting of…

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Q: The standard reaction Gibbs energy for the reaction: K2CrO4 (aq) + 2 Ag (s) + 2 FeCl3 (s) → Ag2CrO4…

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Q: Consider the following galvanic cell at 25°C:Pt|Cr2+(0.30M),Cr3+(2.0M)||Co2+(0.20M)|CoThe overall…

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Q: The standard cell potential of a Daniell cell, with cell reactionZn(s) + Cu2+(aq) → Zn2+(aq) +…

A: Given, a Daniell cell with the cell reaction as follows,Zn(s)+Cu2+→Zn2++Cu(s)the standard cell…

Q: What

A: We will use nernest equation.

Q: Write the cell notation for an electrochemical cell consisting of an anode where Co (s) is oxidized…

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Q: Calculate the cell potential for the galvanic cell in which the reaction   Al(s)+Au3+(aq)↽−−⇀…

A: Cell potential of a galvanic cell can be calculated using nernst equation

Q: For the following redox reaction calculate the standard cell potential of the reaction.  Redox…

A: We should know the oxidation reaction and the reduction reaction. In Oxidation reaction we have loss…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Zn (s) is oxidized…

A: In an electrochemical cell, the electrical energy is produced from the spontaneous cell reaction at…

Q: Calculate the standard cell potential, ?∘cell,Ecell∘, for the equation…

A: Since the cell potentials for the half reactions are as Sn(s)  -----> Sn2+ (aq) + 2 e-…

Q: * :For Electrode Potentials The potential difference between the electrodes of the cell cannot be…

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Q: A fuel cell is constructed in which both electrodes make use of the oxidation of methane. The…

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Q: A current of 0.452 Amps is passed through an electrolytic cell containing molten CaCl2 for 1.50 hrs.…

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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: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ Cu*…

A: Answer :- Ecell = 1.09 (V) The cell voltage (Ecell) for given cell = 1.09 V…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Cu?* (aq)…

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Q: Given that the standard cell potential is 0.019 V and the overall equation is 2 Cr³⁺ (aq) + 3 Zn (s)…

A: The Nernst equation is shown below,

Q: Balance the following reaction. Calculate the cell potential and Gibbs free energy of this reaction…

A: We have given that    the balanced chemical equation                    Cl2  + 2Br-  → Br2  + 2Cl-…

Q: Consider the reaction corresponding to a voltaic cell and its standard cell potential. Zn (s) + Cu²*…

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Q: onsider the following reaction at 298K. Fe³+(aq) + Cd(s)→→→→→2Fe²+ (aq) + Cd²+ (aq) he standard…

A: Given,             ∆G°=-226.58kJ 2Fe3+(aq) + Cd(s) →2Fe2+(aq) + Cd2+(aq)∆G°=-nFEocelln= Number of…

Q: Give the reason why it is necessary to use hydrogen as a standard to define the standard potential…

A: A standard electrode is an electrode used as a reference in electrochemical reactions and this…

Q: For the reaction: Zn(s) + 2Ag*(aq) → Zn*2(aq) 2Ag(s). a. Determine the standard cell potential. b.…

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Q: Consider the following electrochemical cell notation with a cell potential of 1.22 V. Pt(s) ∣ H2(g,…

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Q: Balance the following reaction. Calculate the cell potential and Gibbs free energy of this reaction…

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Q: Use the biological standard potentials of two reduction reactions 4H* + 4e + 02-> 2 H20, E = + 0.82…

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Q: Calcium carbonate undergoes thermal decomposition CaCO3(s) ⇌ CaO(s) + CO2(g) at high temperatures.…

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Q: Balance the following reaction. Calculate the cell potential and Gibbs free energy of this reaction…

A: The balanced redox reaction can be written as: MnO4- + 8H+ + 5e-  →  Mn2+ + 4H2O (Reduction)5Ce3+  →…

Q: The oxidation of methanol, as described by the equation below, has a ΔG° value of -937.9 kJ/mol.…

A: Given Oxidation of Methanol 2 CH3OH (l) + 3 O2 (g) → 2 CO2 (g) + 4 H2O (l)∆Gcell° = -937.9 kJ/mol =…