the standard cell potential for the reaction below is 0.318 V.( where x is a nonmetal atom) Calculate the celia potential when there are 21.8 g of X, PH2 = 2.22 atm, and H3XO4 = 2.35 M at 25C. 2X(s)+8H2O(l)-->2H3XO4(aq)+5H2(g). Express answer in 3 sig figs and units

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

A: Gibbs' free energy for an electrochemical reaction, whose standard potential is to be determined.

Q: (c) Calculate the standard cell potential, E° of the following reaction at equilibrium. Show your…

A:

Q: The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76…

A:

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 equilibrium constant, K, was found to be 3.8 x108 at 25°C for the following reaction, 2X(s) +…

A: For the given reaction:  2X(s) +  3Y2+(aq)  →2X3+  + 3Y(s) As the charges are equal on both sides.…

Q: Use the Nernst equation to calculate the cell potential, Ecell , for a galvanic cell consisting of…

A:

Q: What is the initial cell potential? Express your answer to two decimal places and include the…

A: Initial concentration of Ni2+ = 1.80 mol/L Initial concentration of Zn2+ = 0.120 mol/L   The…

Q: State what is expected to happen to the cell potential when the specified changes are made to the…

A: As there are many parts of the question, and have not asked about specific part, discuss first three…

Q: (a) Balance the following simple redox reaction. Fe (s) + O2(g) + 2H2O (l) → Fe3+ + 4 OH- (3) (b) If…

A: Redox reaction : it is the reaction where oxidation and reduction are occurred simultaneously . the…

Q: Give an interpretation of a cell potential with a non-spontaneous reaction and a positive ΔG value

A: The relation between Gibbs free energy and Cell potential is as follows, ∆G°=-nFEcell° where, n is…

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

A: Please find your solution below :

Q: In the electroplating of nickel from a solution containing Ni2+ ions what weight of nickel-metal…

A:

Q: Under standard conditions, the ΔGo of the reactants for a given redox reaction is measured to be…

A: Since the relationship between the Eocell and the ΔGo is given by  ΔGocell = -nFEocell  where n =…

Q: Given the cell: Zn | Zn2* (0.100 M) || Co2+ (0.050 M) | Co Answer the ff: 1. The standard cell…

A:

Q: (c) Calculate the standard cell potential, E° of the following reaction at equilibrium. Show your…

A:

Q: For the reaction 2Co3+(aq)+2Cl−(aq)→2Co2+(aq)+Cl2(g). E∘=0.483 V what is the cell potential at 25…

A:

Q: Determine the thermodynamic equilibrium constant K for a voltaic cell made of a Zn strip and a Pb…

A: In a voltaic cell made  of Zn/Zn2+ and Pb/Pb2+ , the Pb/Pb2+ electrode will act as cathode because…

Q: For a hydrogen/oxygen fuel cell, with an overall four-electron cell reaction 2 H2(g) + O2(g) → 2…

A: Gibb’s free energy- Where, ∆G0=change in standard Gibb’s free energy n= Number of electrons…

Q: The standard cell potential (Eo) of a voltaic cell constructed using the cell reaction below is 0.76…

A: The concentration of H+ in the cathode compartment is to be calculated.

Q: What is the potential of a cell at 25oC

A:

Q: Devise cells in which the following are the reactions and calculate the standard cell potential in…

A:

Q: (a) Calculate the standard potential of the cell Ag(s)|AgNO3(aq)||Cu(NO3)2(aq)|Cu(s) and the…

A:

Q: Consider the cell, Zn(s)|ZnCl2(0.0050 mol kg−1)|Hg2Cl2(s)|Hg(l), for which the cell reaction is…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Write the individual electrode reactions and the overall cell reaction for the following cell: Pt |…

A: The electromotive force of the cell or of the EMF of the cell is the maximum potential difference…

Q: Calculate the standard Gibbs energy in kJ/mol change for the following voltaic cell A(s) | A3+(aq)…

A:

Q: Consider the cell, Zn(s)|ZnCl2(0.0050 mol kgHg2Cl2(s)|Hg(I), for which the cell reaction is…

A:

Q: The standard cell potential of a voltaic cell consdtructed using the cell reaction below is 0.772 V.…

A:

Q: Given:   Pb2+ (aq)  +   Mg (s)  -->   Pb (s)  +   Mg2+ (aq) If [Pb2+] = 0.10 M and [Mg2+] = 2.0 M,…

A: Cell potential is defined as potential difference between cathode and anode in electrochemical cell…

Q: Calculate the cell potential for the galvanic cell (in volts) in which the following reaction occurs…

A:

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

A:

Q: What

A: We will use nernest equation.

Q: Calculate the standard cell potential of the following cell at 25°C:

A: From electrochemical cells standard reduction potential (SRP) values of Pd and Cu electrodes are…

Q: Gibbs energy change, A;G°, is related to cell potential, Eel, by the equation A;G° = -nFEl Part B…

A: The given reaction is as follows: Xs+2Y+(aq) → X2+(aq) + 2Y(s) ∆rG° of the reaction can be…

Q: A nonstandard cell is made by replacing the 1.0 M solutions of Cu(NO3)2 and Sn(NO3)2 in the standard…

A: Answer: 1. Let the standard electrode potential 1 M solution of Cu(NO3)2 and Sn(NO3)2 be E0 So,…

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

A:

Q: Calculate the value of the EMF of galvanic cells and write the electrode reactions occurring in…

A: a)                    Zn/Zn2+(0.001)∥Cd2+(0.1)/Cd                         Anode : Zn = Zn2+ + 2e-…

Q: Tabulated thermodynamic data can be used to predict the standard potential of a cell even if it…

A: Given: The balanced equation of the reaction is given as, Standard Gibbs energy of the reaction =…

Q: Consider the cell Pt|H,(g)| HCI(aq)|AgCl(s)|Ag, for which the cell reaction is 2 AgCl(s) + H,(g) → 2…

A:

Q: 6. Consider the following cell: Zn(s)|ZnCl;(0.005 mol kg')|Hg,Cl(s)|Hg(1) The cell reaction is…

A: #6: (a): The balanced half-reactions are: Oxidation half-reaction(Anode) : Zn(s)  ---> Zn2+(aq) +…

Q: Pt | H2(g,P°) | HCI(aq) | AgCl(s) | Ag for which the cell reaction is 2 AgCI(s) + H2(g) → 2 Ag(s) +…

A:

Q: Calculate the cell potential and the equilibrium constant for the following reaction at 298 K:…

A: Cell potential can be calculated using formula :  E° = E° ( cathode ) - E° (anode )  So, we would…

Q: calculate ∆rxnG°, ∆ rxnS° and ∆ rxnH°.

A: Zn(s)|ZnSO4 (aq)(1m)||CuSO4 (aq)(1m)|Cu(s) The half-cell reactions of this cell are as follows, At…

Q: A student does an experiment to determine the molar solubility of lead(II) iodide. She constructs a…

A: Write the reactions taking place at anode and cathode,

Q: Devise cells in which the following are the reactions and calculate the standard cell potential in…

A: a) 2Na + 2H2O ------> 2NaOH + H2     2Na ----> 2Na+ + 2e-               E = 2.71 V     2H2O +…

Q: Consider the following electrochemical cell at 25 C: Pt|H2(g,p)|HCl(aq), 0.010…

A: H2(g) is undergoing oxidation to H+(aq) and AgCl(s) is undergoing reduction to Ag(s).  The…

Q: Given the cell: Pb| Pb2+ (0.120 M) || Cd²+ (0.050 M) | Cd Answer the ff: 1. The standard cell…

A:

Q: Assuming a 5M concentration of H2SO4, and a fully dissociated electrolyte, what is the voltage of…

A: A numerical problem based on electrochemical cells that is to be accomplished.

Q: Calculate the potential of the cell when; [I] = 0.75 M, pH = 8.90, T= 300 K, P(H2) = 60 torr. Of…

A: The cell potential is 1.062 V.

Q: As the cell reaction within an automobile lead storage battery proceeds, the sulfuric acid is…

A:

Q: Consider the cell: Pt|H₂(g,p°)| HCl(aq)|AgCl(s)|Ag for which the cell reaction is 2AgCl(s) +H₂(g) →…

A: Solution In natural philosophy, the Josiah Willard {gibbs|chemist} free energy (or Gibbs energy)…