nich one of the changes below will increase the poten 2+ 2* (aq, 1.0 M), Sn 4*(aq, 1.0 M) || Cu 2*(aq, 0.20 a. Increasing the mass of Pt. 2+ b. Decreasing the concentration of Cu. Oc. Switching from a platinum to a graphite anode. С. d. Increasing the concentration of Sn2+. Oe. Increasing the size of the cathode.

Q: 3. In each of the following cells write the cell reaction, and designate which reac- tions are…

A: Spontaneity  explains  on the basis  of the sign of Gibbs free energy  change which  depends  upon…

Q: What is the role of Pt in the following reaction? Pt|H2(g) |H+ ||Cl– |Cl2(g) |Pt   a.reducing…

A: Dear student I have given answer to your question in the image format.

Q: How many grams of cadmium are deposited from an aqueous solution of cadmium sulfate, CdSO4, when an…

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Q: Cr|Cr3+ ||Co2+ |Co Eo is 0.46V. the same cell was prepared in the laboratory at standard conditions.…

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Q: 3. Consider the following galvanic cell (25°C): Pt(s) | Cr* (q) (0.750 M), Cr³(aq) (0.100 M) ||…

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Q: Based on the reaction, Sn + Cu2+ ⇌ Sn2+ + Cu+ (in acidic medium) Calculate the following values: K…

A: Given, The reaction, Sn + Cu2+ ⇌ Sn2+ + Cu+ (in acidic medium) Calculate the following values: K E…

Q: (8) V. Calculate AG°and the equilibrium constant (K) for the reaction between Cd2+ and Al.

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Q: The standard oxidation potential, ox, of Cu(s) is –0.339 V. The oxidation product is the copper(II)…

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Q: Half-Reaction Fe2+ + 2e → Fe Zn²+ + 2e → Zn Fe²+ (aq) + Zn(s) Fe(s) + Zn²+ (aq) Calculate the…

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Q: 12. A concentration cell consists of two hydrogen electrodes: Pt(s) | H2(g, 1 bar) | H+(aq, pH = ?)…

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Q: Calculate ΔG° for the electrochemical cell Pb(s) | Pb ⁺²(aq) || Fe ⁺³(aq) | Fe ⁺²(aq) | Pt(s) A)…

A:

Q: Which of the following reactions will NOT occur spontaneously?

A: Calculate standard reduction potential for each and if it comes out to be positive, then reaction is…

Q: Which of the following is a galvanic cell? a.Cu(s)|Cu2+(aq)||Cl-(aq)|AgCl(s)|Ag(s)…

A: Answer of first part, Please post your question for 2 nd part and mention it

Q: Write a balanced net ionic equation for the over-all cell reaction represented by a. Cd | Cd2+ ǁ…

A:

Q: 11. The standard oxidation potential, E, of Cu(s) is –0.339 V. The oxidation product is the…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

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

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Q: Zn(s)| Zn²*(0.85 M) || Cu²*(1.10 M) | Cu(s) Zn(s)| Zn²*(1.05 M) || Cu²“(0.75 M)| Cu(s) Cell B a) Do…

A: To determine: (a) Direction of electron flow. (b) Ion concentrations in the half-cells at the point…

Q: Is this a spontaneous reaction? Explain your reasoning. Cu(s)|Cu2+(1.0 M, aq)||Ag+(2.0 M, aq)|Ag(s)

A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

Q: Consider the following electrolytic cell Ag|AgCl(s), Cl- (0.200M), Cd2+ (0.00500M)|Cd. a) Calculate…

A: This question belongs to Electrochemistry.

Q: 3. A solution initially contains 1 M of each ion and excess solid. Calculate the equilibrium…

A:

Q: 9. For the reaction : Zn(s) What is the value of K? 5 Ni+2(Aq) Zn+2(aq) Ni(s)

A: K is the symbol for the equilibrium constant of the reaction. Its value is obtained by taking the…

Q: 4. Write the overall net ionic equations for the following voltaic cells: (a)…

A: (a)  Given,  Zn(s) Zn²+ (aq)||Fe²+ (aq)|Fe(s) Anode reaction;  Zn(s) -----> Zn²+(aq) + 2e-…

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: 1. The value of Ksp for AgBr is 5.0 x 10-13 at 25°C. What is the [Ag+] in solution if AgBr solid is…

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Q: .Which of the following is an electrolytic cell? a.Pb(s)|Pb2+(aq)||Zn2+(aq)|Zn(s) b.Pt(s)|Fe2+(aq),…

A: 1)  A positive value indicates the oxidation-reduction reaction is a spontaneous reaction. That…

Q: 2. A Galvanic cell is represented as follows: Fe(s) | Fe²+ (aq) (0.500 M) || Cr₂07² (aq) (0.345 M),…

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Q: Calculate the potentials for each of the following cells. Indicate whether the reaction will proceed…

A: To calculate potential of cell, we would use Nernst Equation.  For this we would first write half…

Q: What is the cell potential (Ecell) of the following cell reaction at 25°C?  ε°cell = 0.460 V. Cu(s)…

A:

Q: 1.Which of the following is an electrolytic cell? a.Pb(s)|Pb2+(aq)||Zn2+(aq)|Zn(s)…

A: Electrolytic cell are those reaction in which electrical energy is converted into chemical energy.…

Q: 4. Calculate the emf of the cell Co|Co2+||Ni2+|Ni If the concentrations are [Ni2+] = 1.0 M and…

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Q: Consider the following cell reaction: Ni(s) + 2 H*(? M) →Ni²*(1.00 M) + H2(g)(1.00 atm) If the cell…

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Q: Calculate the values of AG° and K at 25 °C for the reaction. Ag" + 2e > Ag E° = 0.8 v Cu²+ + 2e Cu…

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Q: Determine the cell potential for the following cell Ni(s) | Ni2+(aq), 0.500 M || Ag+(aq), 0.010 M |…

A: Standard cell potential ( Ecell° ): Ecell° = EAg+/Ag°-ENi2+/Ni°         = 0.80 - ( -0.25)       =…

Q: Balance the following reaction in basic solution. Ag(s) + Zn?+ (ag) → Ag,0(ag) + Zn(s) Fill in the…

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: 7H2O + 2 Cr³+ + 3 Cl2 = Cr2O,²- + 6 Cl¯ + 14H+ e° = 0.03 V cell a. AG° = kJ K = Cu²+ (aq) + Ba(s) =…

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

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.