4. Calculate the emf of the cell Co|Co2+||Ni2+|Ni If the concentrations are [Ni2+] = 1.0 M and [Co2+] = 0.1 M E° Co2+|Co = -0.280 V and E° Ni2+|Ni = -0.257 V

Q: A cell is constructed according to the cell diagram below. If the measured potential is 1.00 V, what…

A: Here we are required to find the pH of the dichromate cell.

Q: X(s)|X1+ (1.37 M) || Mn O4 1 minus (1.85 M)|Mn2+ (0.75 M)|H+ (1.94 M) The reduction potential for…

A: The anodic and cathodic reactions taking place are as follows: Anode5X(s)→5X+(aq)+5e-…

Q: The equilibrium constant K for the overall reaction that takes place in the cell Pt|Sn2+,…

A:

Q: 7. Determine the cell potential (in V to two decimal places) for the following electrochemica cell:…

A: Given that an electrochemical cell is Cu(s)|Cu2+(aq, 0.02 M)||Cu2+(aq, 0.50 M)|Cu(s). We have to…

Q: Consider the following cell. Cr | Cr³+ (1.00 M) || Ni²+(1.00 M) | Ni = 0.68 V (a) How many…

A: (b) Write the balanced chemical equation for the overall cell reaction and use the ICE table.

Q: Calculate ECELL and indicate whether the cell is galvanic or electrolytic. 8. Zn | 0.0364 M Zn+2 ||…

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

Q: Give the cell voltage of the following cell Au | 1.0 M AUNO3 || 1.0 M AgNO3 |Ag o Li | 1.0 M LİNO3…

A: We need to find cell potential of the given cell notations.

Q: 2Cr3+(aq)  + 3Ni(s)         Eocell =  0.51 V What is the measured cell potential (Ecell) when…

A:

Q: The free energy change for the following reaction at 25 °C, when [Hg²+] = 1.18 M and [Pb²+] =…

A: Given,The cell reactions :(i)

Q: Calculate the Kf of Ag(NH3)2+ from

A: For kf, the reactions arrangement -  Ag+aq+e⇔Ags...E∘=0.80 VAgs + 2NH3aq ⇔AgNH32++e-...E∘=-0.37VAdd…

Q: 15. Calculate AG° for the following galvanic cell: Mn(s) I Mn²*(aq) || Fe2+(aq) IFe(s), given these…

A:

Q: X(s)|X3+ (2.04 M) || Mn O4 1 minus (1.62 M)|Mn2+ (0.25 M)|H+ (2.64 M) The reduction potential for…

A: Given   The concentration of X3+ is 2.04 M. The concentration of MnO4- is 1.62 M. The concentration…

Q: The following cell has a potential of 0.10 V at 25oC. Ni(s) | Ni2+(aq) (1.0 M) || H+ (? M) | H2(g)…

A:

Q: At 25 oC a zinc-copper battery is constructed as follows:  Zn|Zn2+(0.1000 M)||Cu2+(2.500 M)|Cu…

A: Using Nerst equation  Ecell  = Eocell - (0.0591/n ) log [ Zn2+ ]/[ Cu2+ ]

Q: X(s)|X1+ (2.33 M) || Mn O4 1 minus (0.93 M)|Mn2+ (0.91 M)|H+ (1.82 M) The reduction potential for…

A: Nernst equation: The Nernst equation relates to the reduction potential of an electrochemical…

Q: e measured Eº value for the electrochemical cell: Cu(s) | Cu* (aq) || Pd2+ (aq) | Pd (s), is 0.390…

A: We have to determine new voltage of the cell.

Q: Cd(s)| Cd2 (aq) (0.035M) || Cu2"(aq) (x M Cu(s) Cd2* + 2e → Cd E = -0.40 V Cu2* + 2e → Cu E = +0.34V…

A:

Q: 4. Calculate the Electrochemical Potential (Eceti) of the following cell at 25 °C: Sn(s)|Snag) (7 x…

A:

Q: 7. Calculate AG° for the following galvanic cell Zn(s) | Zn²*(aq) || Fo2*(aq) IFe(s) given these…

A: The standard electrode potential of a Galvanic cell is given by the formula  E° = E°(cathode) -…

Q: At 25 C, a titration of 15.00 mL of a 0.0560 M AgNO, solution with a 0.0280 M Nal solution is…

A:

Q: X(s)|X3+ (1.81 M) || Mn O4 1 minus (2.14 M)|Mn2+ (1.83 M)|H+ (1.98 M) The reduction potential for…

A: The anodic and cathodic half cell reactions are as follows: AnodeX(s)→X3+(aq)+3e-…

Q: Give the cell notation 2Hg2+(aq) + 2e- Hg22+(aq);   E°= 0.92 V Cr3+(aq) + 3e- Cr(s);…

A: Cell notation: It can be define as the shorthand method of describing a electrochemical cell…

Q: Consider Zn+2 (0.056 M) | Zn || TI*3 (9.86 x 102M) I TI* (0.048 M) Pt E° (Zn*2/ Zn) = -0.763 V E°…

A: On the left half of the cell representation there is anode and on the right it is the cathode. Ecell…

Q: Given the information below. Is the cell spontaneous in the forward or reverse directions? Pt |…

A: Given that,  Pt | Pt2+|| Au3+| Au Pt2+(aq) + 2 e– ----> Pt(s)  ;    E° = 1.20 Au3+(aq) + 3 e–…

Q: X(s)|X1+ (0.99 M) || Mn O4 1 minus (0.18 M)|Mn2+ (1.90 M)|H+ (2.64 M) The reduction potential for…

A: The reduction potential of X+1       = 0.32vThe reduction potential of MnO4- = 1.51v

Q: What is the concentration for Sk2+ for which s galvanic cell needs when the concentration of the…

A: for spontaneous operation of galvanic cell Ecell must be positive.

Q: Consider the concentration cell Al(s) | Al³+ (aq, ? M) || Al³+ (aq, 0.32 M) | Al(s). If the cell…

A: The objective of the question is to determine the concentration of aluminum ions in the anode.

Q: Prepare the equations for the cell reactions of the following cells and calculate the values of the…

A:

Q: Fe2+ (0.2 M) | Pt (s) A)  At 25 ºC, when the reaction quotient, Q, is equal to the equilibrium…

A:

Q: 22. Given: Cr** (ag) +3e Pb2* (aq) + 2e What is the standard cell potential for the following…

A: The standard cell potential can be calculated as

Q: Calculate Cell Potential (Ecell) of the following galvanic cell, (E° cell = 1.10 V) Zn(s) | Zn²+…

A:

Q: X(s)|X1+ (0.99 M) || Mn O4 1 minus (0.18 M)|Mn2+ (1.90 M)|H+ (2.64 M) The reduction potential for…

A:

Q: What is the cell potential (in V) of a galvanic cell that is described by the following notation? Cd…

A:

Q: X(s)|X2+ (1.09 M) || Mn O4 1 minus (2.56 M)|Mn2+ (0.72 M)|H+ (0.22 M) The reduction potential for…

A: The cell given is, => X(s)|X2+ (1.09 M) || MnO4- (2.56 M)|Mn2+ (0.72 M)|H+ (0.22 M) In the above…

Q: The voltaic cell Ca(o)Ca²+ (aq) || Ni?+(1.0 M)|Ni(s) has a cell potential of 0.300 V at 25°C. What…

A: Given : Ecell = 0.300 V Temperature = 25 oC Concentration of Ni2+, [Ni2+ ] = 1.0 M And Eocell =…

Q: 11. Consider the following reaction and its AG-AGo at 25.00 °C. Wate eb. Calculate the equilibrium…

A:

Q: Given the following reaction MnO4- (aq) + Ag(s) --> Ag+ (aq) + Mn (s) a.) Provide a balanced…

A:

Q: X(s)|X4+ (0.87 M) || Mn O4 1 minus (1.61 M)|Mn2+ (2.98 M)|H+ (1.49 M) The reduction potential for…

A: Given information: Reduction potential for X4+ = 2.22 V Reduction potential for MnO4- = 1.51 V

Q: X(s)|X4+ (2.75 M) || Mn O4 1 minus (2.58 M)|Mn2+ (2.75 M)|H+ (0.30 M) The reduction potential for…

A: According to the cell diagram given,Anode is at left side to salt bridge and cathode is at right…

Q: r The cell potential (Ecell) is 1.80 V for a galvanic cell made using the redox couples H+/H₂ and…

A:

Q: 1. Write the anodic, cathodic and net cell reactions, calculate the EMF of the electrochemical cell…

A: Given:  Standard reduction potential of CD = -0.40 V  Standard reduction potential of Mg = -2.37 V…

Q: X(s)|X3+ (1.14 M) || Mn O4 1 minus (1.97 M)|Mn2+ (0.64 M)|H+ (2.79 M) The reduction potential for…

A: Given data,EoX3+/X=0.46VEoMnO4-/Mn2+=1.51VX(s)|X3+ (1.14 M) || MnO4- (1.97 M)|Mn2+(0.64 M)|H+ (2.79…

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

A:

Q: 1. Calculate the cell potential, AG (J), and the equilibrium constant Keq for the following…

A: Calculation of Cell potential of the cell

Q: hat is the standard cell potential of the following electrochemical cell at 25°C: i(s) | NiCl2(aq)…

A: Given-> Ni(s)/NiCl2(aq)//Cu(NO3)2(aq)/Cu(s)

Q: Calculate the cell potential for the following electrochemical cell at 25°C. Sn(s) i Sn2+(aq, 0.022…

A: E°cell= E°(cathode)- E°(anode) [Sn^2+] = 0.022M [Ag^+] =2.7M

Q: Calculate the value of AG at 25 °C for the cell described by the cell notation given below: Ti²+…

A: Standard reduction potential of both half cells is given. This will be used to calculate E°cell…

Q: Consider a galvanic cell below and calculate the concentration of Au*3 solution. The measured cell…

A: