The emf of the following cell at 25° is 0.445V Pt, H2(1 atm)/H* (test solution) // KCI(sat.)/Hg.Cl2/Hg. Calculate the pH of the unknown solution.

Q: A galvanic cell is constructed that carries out the reaction 2 Ag(s) + Cl2(g) -> 2 Ag+(aq) + 2 Cl2-…

A: Nernst equation is used to  calculate cell potential or  cell voltage as follows

Q: Cr2O7 2- (aq) + 14H+  6e- ---> Cr3+(aq) + 7H2O(l) Ered = 1.33V Cu2+(aq)  + 2e-  --> Cu(s) ?°red =…

A: For the given cell reaction the reduction potential of the electrodes is as follows: Cr2O7 2- (aq) +…

Q: Give the standard line notation for each cell. (а) 2 IO3 (aq) + 10 Fe?+ (aq) + 10 H* (aq) = 10 Fe…

A: Single vertical line indicate phase boundary, double vertical line is salt bridge.Left of the salt…

Q: At 25oC, the cell Pt, H2(1atm)| HCl (aq) |AgCl, Ag has an emf of 0.332 at 25oC. What is the pH of…

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Q: Diagram the following galvanic cell, indicating the direc- tion of flow of electrons in the external…

A: In a galvanic cell, the chemical energy from a redox reaction is converted to the electrical energy.…

Q: The concentration of nitrate, NO3-, in a water sample was determined using ion-selective electrode.…

A: We have find out concentration of NO3-

Q: Consider an electrochemical cell based on the following cell diagram: Pt | Pu3+(aq), Pu4+(aq) ||…

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Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A: We have find out the PH of unknown solution at 298 K.

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: Your mystery voltaic cell has a standard cell potential of 0.741 V and can be written in cell…

A: The importance of Gibbs energy is that it gives information about the spontaneity of the reaction or…

Q: Can soluble lead can be removed from solution using Cu2+ + 2e ----Cu⁰ Eo = 0.399 Pb²⁺ + 2e --…

A: The question is based on the concept of electrochemistry.   we need to predict whether lead can be…

Q: Consider the following reaction and its AG° at 25.00 °C. Fe2+ (aq)+Zn(s) → Fe(s) + Zn²*(aq) AG° =…

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Q: What is the cell reaction for the galvanic cell Al(s) | Al3+(aq) || Br-(aq) | Br2(g) | Pt?   Numbers…

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Q: What is the cell reaction for the following voltaic cell? Cr(s) | Cr³+ (aq) || Br (aq) | Br₂(g) |…

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Q: A galvanic cell is constructed using two half-cells in standard state: Al|Al3+ and Ni|Ni+2 Al3+(aq)…

A: To find out the standard cell potential, first check out which species are oxidized and reduced.…

Q: The cell potential of the following cell is determined using an unspecified concentration of acid.…

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Q: Predict the standard potential for the galvanic cell. Standard reduction potentials can be found in…

A: Electrochemical cell is a cell in which chemical energy is converted into electrical energy. In this…

Q: The cell notation for the Galvanic cell is              A(s)/A2+//B2(s)/B- The Standard Reduction…

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Q: The measured voltage of a cell in which the following reaction Occurs is 1.06 V. Pt(s) | H2 (0.5…

A: pH is equal to the negative logarithm of hydronium ion concentration. pH=-log(H3O+) Nernst…

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: A student measures Ecell of a concentration cell created by having the saturated solution of AgBr on…

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Q: Consider the following galvanic cell at 25°C Pt|Br (aq) (0.25 M), H* (aq) (0.1 M) |Br2 () || O2 (g)…

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Q: If the E cell of the following cell is 0.895 V, what is the pH in the anode compartment? Pt(s) | H2…

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Q: What is the balanced chemical equation for this galvanic cell reaction? Cr(s) | Cr3*(aq), 1M || CI-…

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Q: The cell potential of the following cell at 25°C is 0.475 V: Zn|Zn^2+(0.20 M)|| H+ (test solution)|…

A: Given, Cell potential = 0.475 V Temperature = 25°C =(25+273)K=298 K

Q: Write a balanced chemical equation for the overall cell reaction represented as (a) Ag|Ag* ||Sn*+ ,…

A: A balanced chemical equation for the given cell reaction needs to be determined.

Q: The cell potential of the following cell is determined using an unspecified concentration of acid.…

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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: A Daniell cell in the standard state is presented as Zn(s) | Zn2+ (1,000 M) || Cu2+ (1,000 M) |…

A: a) We can use the Nernst equation to relate the cell potential of the Daniell cell to the…

Q: 12 The standard cell potential for the following galvanic cell is 0.71 V.…

A: Given- Standard cell potential of galvanic cell =0.71V Mg(s)|Mg2+(aq)||Al3+(aq)|Al  Equilibrium…

Q: Which of the following is the correct cell diagram for the reaction above at standard conditions.…

A: Rules for determining the correct cell representation is as follows: The anode and the cathode…

Q: Calculate AGº for the following cell reaction: TI(s) | TI* (aq) || Pb3* (aq) | Pb(s) From AG°,…

A: Cell Reaction : 2 Tl (s) + Pb2+ (aq) -----> 2 Tl+ (aq) + Pb (s) Since for any reaction, the…

Q: The cell potential of the following cell at 25°C is 0.475 V: Zn|Zn?+ (0.20 M) || H* (test…

A: The given cell is, Therefore,

Q: For the following reaction that occurs at 25°C. 3Zn(s) + 2Cr"(aq) 3Zn2*(aq) + 2Cr(s) (a) Write the…

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Q: The cell potential of the following cell at 25°C is 0.475 V: Zn|Zn?t (1.0 M) || H* (test solution)…

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Q: Write a balanced chemical equation for the overall reaction represented by the cell notation below.…

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