I need the answer as soon as possible Calculate the formation constant K, for Ag(CN)2 :Ag* + 2CN= Ag(CN),if the cellSCE || Ag(CN), (7.50 X 10 3 M), CN (0.0250 M)|Agdevelops a potential of -o.625 V.Ag* + e Ag(s)E = +0.799 V%3D

Answered: Image /qna-images/answer/b7a04023-5614-489a-98a2-0b1dc8182f93.jpg

Answered: Calculate the formation constant K; for…

Calculate the formation constant K; for Ag(CN),: Ag* + 2CN = Ag(CN), if the cell SCE|| Ag(CN), (7.50 x 10 3 M), CN (0.0250 M) |Ag develops a potential of -o.625 V. Ag* +e= Ag(s) E° = +0.799 V %3D

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter23: Potentiometry

Section: Chapter Questions

Problem 23.23QAP: The following cell was found to have a potential of —0.492 V: Ag|AgCl(sat’d)||HA(0.200 M),NaA(0.300...

See similar textbooks

Related questions

Q: For the cell shown, the measured cell potential, Ecell, is -0.3507 V at 25 °C. Pt(s) | H, (g. 0.817…

A: Given cell notation is : Pt (s) |H2 (g, 0.817 atm) | H+ (aq, ? M) || Cd2+ (aq, 1.00 M) | Cd (s)…

Q: Electrochemistry. Consider the redoxreaction, for which E 8. Co S 1.10 v. Zn(s) Cuaq) - Zn (aq)…

A: Oxidation state or oxidation number of an atom refers to the charge on that atom that it would have…

Q: Balance the following reaction under acidic conditions and calculate cell potential at 298K Cr2O72-…

A: Calculate cell potential Using Nerenst equation

Q: A current of 3.7A is passed for 6h between nickel electrodes in 0.5L of a 2M solution of Ni(NO3)2.…

A: We have to find the molarity

Q: Cobalt(II) ions (Co2*(aq)) react with 6 equivalents of a ligand (L) to from the complex cation…

A: We are given a concentration cell with Co(s) electrode in both the half-cells and different…

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2H+(aq) +…

Q: ELECTROCHEMISTRY: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited…

A: Answer: If current efficiency is 96% then effective current passed…

Q: Cobalt(II) ions (Co2*(aq)) react with 6 equivalents of a ligand (L) to from the complex cation…

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: Enter your answer in the provided box. Consider the following electrochemical cell in, for which E°…

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: 2H*(aq) +…

A: The solution is as follows :

Q: ELECTROCHEMISTRY: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited…

A: Given the electrical energy supplied or electrical work done, W = 0.1858 kWh time, t = 10 h…

Q: (b) Draw and explain the cyclic voltammo- gram of Fe (n5-C5H5)2 in CH₂Cl₂, where [NBU4] [PF6] is…

A: The correct answer is given below

Q: (a) Calculate the half-cell potential for the reaction O2(g) + 4 H3O* (aq) + 4 e¯ → 6 H;0(€) at pH 7…

A: Standard electrode potential is the “potential that is measured by taking SHE on the other side”.…

Q: Consider the half reactions shown below with their associated standard reduction potentials at 25 ∘C…

A: First of all we have to calculate the cell potential of the overall reaction.

Q: ELECTROCHEMISTRY: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited…

A: Electrical energy=0.2287 kWh

Q: For the galvanic cell at 298K 2Cr(s) + 3NI2*(aq) --> 2Cr3+(ag) + 3Ni(s) E°cell = 0.51 V What is the…

A: Oxidation is the process that involved the loss of electrons and oxidized to cation. Hence when a…

Q: The cell: SCE//HA(0.250M), NaA(0.170M)/H2(1.00bar), Pt has a poten- tial of -0.721V at 298K. (The…

A: Given cell:

Q: 6. The Latimer Diagram below provides reduction potentials for sulfur in various oxidation states…

A: The relation between free energy and cell potential is shown below: ∆G = -nFE0cell Where; n = number…

Q: For the galvanic cell at 298 K 2Cr(s) + 3NI2+(aq) 20r3+(aq) + 3Ni(s) cell = 0.51 V What is the…

Q: The standard oxidation potential of Ni/Ni2+ electrode is 0.3 V. If this is combined with a hydrogen…

Q: ELECTROCHEMISTRY: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited…

A: Let voltage required is V volt . And we are given 91%effeicient current = 6.82 ,so nett effective…

Q: Balance the following reaction under acidic conditions and calculate cell potential at 298K Cr2072…

A: BALANCING OF REDOX REACTION Cr2O7-2 + 6I-1 + 14H+→2Cr+3 + 3I2 + 7 H2o

Q: Calculate the pH of the cathode compartment for the following reaction given Ecell = 3.01 V when…

Q: At 25 ∘C,25 ∘C, a titration of 15.00 mL of a 0.0320 M AgNO3 solution with a 0.0160 M NaI solution is…

Q: The following reduction potentials are measured at pH 14: CIO" + H¿O + 2 e¯ → Cl¯ + 2 OH¯ E° = 0.90…

A: Given reaction

Q: A dilute NaNO; solution is to be electrolyzed with a pair of Pt electrode at a current density of…

A: Principle:A spectrophotometric determination using a reaction between nitrite,suphanilamide and…

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: Hg2*(aq) +…

A: In this question determine E°cell. ∆G° = -nFE°cell also ∆G° = -2.303 RT log K

Q: For Ag+(aq) + e-→ Ag(s), Eº = +0.80 V and for Zn²+(aq) + 2e¯ → Zn(s), E° = -0.76 V. a) Identify…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Calculate the cell potential in volts for following cell. Eo = +1.93 V Mg|Mg2+, 1.00 x 10-3 M||Fe2+…

Q: The potential of platinum versus saturated calomel electrode when polarized cathodically in…

Q: The following standard reduction potentials have been determined for the aqueous chemistry of…

Q: A constant current of 2.20 amp is passed through an electrolytic cell containing a 0.100 M solution…

Q: For Ag+(ag) + e- → Ag(s), Eº = +0.80 V and for Zn²+(aq) + 2e- → Zn(s), Eº = -0.76 V. a) Identify…

A: For a Galvanic cell, cell potential can be calculated using the Nernst equation. Here, the zinc is…

Q: The cell SCE// Ag,CrO4 (sat’d), CrO, 2- (xM) /Ag is employed for the determination of pCrO4-. ESCE =…

Q: Calculate the solubility product (Ksp) for magnesium hydraxide at 298.15 K from the electrochemical…

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

Q: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited from an aqueous…

A: Given: Current = 4.05 A Time passed = 8 hour Power = 0.2411 KWh. Current efficiency = 90 %

Q: Cobalt(II) ions (Co2*(aq)) react with 6 equivalents of a ligand (L) to from the complex cation…

A: Reaction of Co2+ with L occurs as: Co2+(aq)+6L↔CoL62+

Q: The selectivity coefficient, Kg-r. for a K* ion-selective electrode is 0.00649. When the electrode…

A: With β=1, the response of an ion-selective electrode is given as: E=constant+0.05916ZA log ([Primary…

Q: Use standard reduction potentials to calculate the equilibrium constant for the reaction: Fe"(aq) +…

A: Answer:- This question is answered by using the simple concept of calculation of equilibrium…

Q: Calculate the pH of the cathode compartment for the following reaction given Ecell = 3.01 V when…

A: We know that., PH = - log [H+]

Q: 5) In acidic condition (pH = 0), the Latimer diagram of Cl is follows 0.36 V 0.35 v 0.65 V 0.40 V…

Q: Ag (s) | Ag + (0.015 M) || Fe3 + (0.055 M), Fe2 + (0.045 M) | Pt (s) a) Write down the reduction…

A: A. Half Cell Reaction and Calculation of E°cell Reduction Half Cell Ag+(aq) + e- ---> Ag(s),…

Q: Given that standard reduction potentials at 298.15 K are E° Mg*2 /Mg = -2.37 V and E° Sn2*/Sn =…

Q: The selectivity coefficient, Kgr, for a K ion-selective electrode is 0.00437. When the electrode is…

A: Given: Selectivity coefficient =0.00437 [K+] = 3.63 x10-5 M pH= 6.65 Potential =-0.175 V vs SCE pH…

Q: 2) Considering the redox potentials below: (a) Which Pu ion disproportionates? Write down the…

A: CONCEPT: Reduction: Gain of electron Oxidation: Loss of electron Reducing Agent: Species that reduce…

Q: The selectivity coefficient, Kg-je, for a K* ion-selective electrode is 0.00348. When the electrode…

Q: 1) a) What is i) a standard solution? ii)a reduction-oxidation (redox) reaction? b) A standard…

A: 1.(a) i) A standard solution is a solution which is prepared with great precision that the…

Question

I need the answer as soon as possible

Calculate the formation constant K, for Ag(CN)2 :
Ag* + 2CN= Ag(CN),
if the cell
SCE || Ag(CN), (7.50 X 10 3 M), CN (0.0250 M)|Ag
develops a potential of -o.625 V.
Ag* + e Ag(s)
E = +0.799 V
%3D

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1 Formation Constant

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The generic metal A forms an insoluble salt AB(s) and a complex AC5(aq). The equilibrium concentrations in a solution of AC5 were found to be [A]=0.100 M, [C]=0.0340 M, and [AC5]=0.100 M. Determine the formation constant, Kf, of AC5. The solubility of AB(s) in a 1.000 M solution of C(aq) is found to be 0.1580.158 M. What is the Ksp of AB?
Calculate the potential in the solution (vs. NHE) in the titration of 50.0 mL of 0.100 M Fe2+in 1.00 M HClO4 with 0.0167 M Cr2O7 2− at 10, 25, 50 and 60 mL titrant added. Please answer it clearly
Calculate the solubility (in g/L) of Aluminum sulfide (Al2S3) In 0.25 M Al+3 solution. (standard conditions.) {Ksp for Al2S3 is 1.5×10-27}.
In a polarographic experiment of a 60 mL of 0.08 M Cu2+solution, a limitingcurrent was left on for 15 minutes. If the average current during the time of theexperiment is 6.0 μA, what fraction of the copper is removed from the solution? TheFaraday constant is 96485 C/mol of electron.
Given the following: A cell SCE // Ag2CrO4 (saturated), CrO42- (xM) /AG is used for the determination of pCrO4- (ESCE = -0.244 V at 25 C). The half reaction at indicator electrode is: Ag2CrO4(s) + 2e-   2 Ag(s) + CrO42- (E0 = +0.446 V) What is pCrO4, given the cell potential of 0.402? What type of indicator electrode is Ag in this situation?
Calculate the molarity of the nickel solution. From the following data calculate the normalities of the acid and base solutions: weight of pure Na2CO3 = 0.2448 g; volume of acid = 43.65 mL ; volume of base used in back titration = %3D 0.84 mL ; 1.000 mL of base = 0.982 mL of acid. Reaction: CO, + 2H* → H2CO3
what mass in grams of Na2S2O3 is needed to dissolve 4.7 g of AgBr in a solution volume of 1.0 L given that Ksp for AgBr is 3.3 x 10^-13 and Kf for [Ag(S2O3)2]^3- is 4.7 x 10^13?
ELECTROCHEMISTRY: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited from an aqueous solution containing M2X2 (where X is the anion) with a supplied current of 5.92 A for 12 h, consuming 0.1731 kWh of electrical energy. Assume that the current efficiency is 87%. (Input values only with 2 decimal places. Do not include the unit.)
I want all questions answered Consider the cell: Pt|H₂(g,p°)| HCl(aq)|AgCl(s)|Ag for which the cell reaction is 2AgCl(s) +H₂(g) → 2 Ag(s) + 2HCl(aq). At 25 °C and a molality of HCl of 0.010 mol kg⁻¹ . Calculate ionic strength of solution?Calculate (in volts) Standard Electrode Potential of the cell E°:?Calculate (in kJ/mol) Standard Gibbs Free Energy of the cell ΔrG°?Assuming Debye-Huckel limiting law holds at this concentration, calculate (in volts) Ecell (Cl⁻, AgCl, Ag)? Assuming Debye-Huckel limiting law holds at this concentration, calculate (in kJ) ΔrG?
ELECTROCHEMISTRY: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited from an aqueous solution containing M2X2 (where X is the anion) with a supplied current of 6.82 A for 10 h, consuming 0.179 kWh of electrical energy. Assume that the current efficiency is 91%.
50.00 ml of 0.1000 M Fe(CN)64- solution is titrated with 0.05000 M Tl3+ solution potentiometrically using S.C.E. and Pt electrodes. Calculate the values of the potential when 10.0, 50.0 and 60.0 ml of titrant have been added.
A piece of an unknown weighing 12.50is placed in 49.7cm of water in a cylinder. The water level increases to 69.0cm3. whats the calculated value for the drnsity of the solid in g ml-1