Answered: The formation constants at 25°C for…

The formation constants at 25°C for Fe(CN)64– and Fe(EDTA)2– are 1.00x1037 and 2.10x1014, respectively. Calculate K under standard conditions for the reaction. Calculate ΔG° for the reaction.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter31: Introduction To Analytical Separations

Section: Chapter Questions

Problem 31.1QAP

See similar textbooks

Related questions

Q: Zinc is used but not copper for the recovery of metallic silver from the complex [Ag(CN)2 ]-,…

A: The reason why Zinc is used but not copper for the recovery of metallic silver from the complex…

Q: Hydrazine has been employed as a reducing agent for metals.Using standard reduction potentials,…

A: EXPLANATION: Hydrazine is used as a reducing agent thus itself get oxidised. Reduction potential of…

Q: What is the oxidation number of X in the X2O72– ion?

A: Given compound : X2O72- Charge on O = -2 Let x is the oxidation number of X This compound has -2…

Q: MnO−4 reacts with Fe2+ in acid solution to produce Fe3+ and Mn2+. Write a balanced equation for…

A: Explanation: Equation involves OXIDATION & REDUCTION reactions Ferrous ion is oxidized…

Q: out of Sc^3+ , Ti^3+ , Mn^2+ , Fe^2+ which one is colourless in aqueous solution ?

A: The electronic configurations of the given ions are

Q: Calculate the equilibrium constant for the reaction between Zn metal and Co2* solution: Zn + Co2+…

A: Given reaction is : Zn + Co+2 ⇌ Zn+2 + Co To determine equilibrium constant we need to determine…

Q: Give the cell diagram for the reaction below. Cd + 2 Fe3+ → Cd²+ + 2 Fe2+

A: The question is based on the concept of electrochemistry. we have to draw the cell in which the…

Q: What is the oxidation number of chromium in NazCr207?

Q: Elemental gold is being recovered by electrodeposition from a solution with tiny amounts of Au(III).…

A: The electrode position uses electrical current to deposit a desired metal on any surface. The amount…

Q: in the metallurgy of sodium by electrolysis, why excess of CaCl2 is mixed with NaCl ?

A: Metallurgy of sodium:Formation of metallic fog occurs at molten temperature where melting point of…

Q: Calculate E° cell for the reaction of nickel(II) ions with cadmium metal at 25°C. K = 1.17 x 10^5…

A: Given- K = 1.17 x 105 Temperature = 25oC Reaction- Ni2+ (aq) + Cd (s) → Cd2+ (aq) + Ni(s) To…

Q: Gallium is produced by the electrolysis of a solution made by dissolving gallium oxide in…

Q: How long will it take to deposit 75 g of Fe(s) by electrolysis of molten iron (III) chloride using…

A: Here we have to determine the time required to deposit 75 g of iron in the elctrosysis of FeCl3 by…

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

Q: Calculate K for scandium fluoride, SCF3, given that the cell potential at 25 °C for the following…

Q: Calculate the standard reduction potential and the standard free energy change for the reaction:…

A: A numerical problem based on electrochemistry, which is to be accomplished.

Q: Use the table 'Standard Reduction Potentials' located in the "Tables', to predict if a reaction will…

A: The reactants given are Ni metal and Cr3+ solution.

Q: What is the oxidation number of titanium in TiO2?

A: Given :- chemical formula of compound = TiO2 To determine :- Oxidation number of Ti in TiO2

Q: A concentration cell similar to the one shown is composed of two Cu electrodes and solutions of…

A: Electrochemical cells are those which converts the chemical energy into the electrical energy. They…

Q: If it is shown that titanium can be used as a sacrificial anode to protect iron, what conclusion can…

A: Sacrificial anodes are active metals which are used to avoid a less active material surface from…

Q: Which of the following elements is most likely to be used to prepare La by the reduction of La2O3:…

Q: Describe the principle involved in each of the following processes :(i) Zone refining of metals(ii)…

A: (i) Zone Refining of metals : The principle of zone refining is based on the principle that…

Q: seconds

Q: If the following redox reaction Cd + 2 Ti³+2 Ti²+ + Cd²+ is found to occur spontaneously, identify…

A: The redox reaction is: Cd + 2Ti3+ → 2Ti2+ + Cd2+

Q: Consider the solutions presented: (a) Which of the following sketches best represents the ions in a…

A: Solution is made up of a solute and solvent, its concentration is same in the whole solution. In a…

Q: Which of the following is the correct order of reactivity of metals? Select one: Cu < Ag < Fe < Zn O…

A: To identify: The correct order of reactivity of metals.

Q: Use the standard reduction potentials located in the "Tables' linked above to calculate the standard…

Q: Calculate the cell potential of tho following cell at 25°C. Cr(s) | C" (1.0 X 10° M) || Ni²* (1.5 M)…

A: Given data,[Cr3+]=1.0×10-3M[Ni2+]=1.5MTemperature=25oC

Q: Calculate the reduction potential for a Pt | Cr3+, Cr2+ halfcell in which [Cr3+] is 0.15 M and…

A: In inorganic chemistry, reduction is the process of gaining of electrons during the reaction.…

Q: d. Calculate the value of the equilibrium constant at 298 K. e. How many grams of copper metal can…

A: All the necessary calculations have been done in the following step.

Q: Calculate the nominal concentration of each of the ions in the following minerals in aqueous…

A: The dissociation of Phosgenite (PbCl)2CO3 is shown as,

Q: Where is the final purification of iron and the production of various forms of steel carried out?…

A: To determine: Where is the final purification of iron and the production of various forms of steel…

Q: Which among these metals does not react with the environment? a. Au b. Mg c. Zn d. Fe

Q: 4. In lake water at a pH of 5 and a redox potential of +0.30 volt, what concentration of Cu could…

Q: A 10.0 gram sample of copper ore was dissolved in nitric acid and then electrolyzed until all of the…

A: Percentage of copper in the original sample can be calculated by knowing the amount of copper metal…

Q: Write the complete chemical equation of leaching Cuo in acidic solution which produces Cu²* ions.…

A: Leaching CuO in acidic solution which produces Cu2+ ions. We have to write the complete chemical…

Q: The oxidation number of Fe in Fe2Os is

A: The number given to the element during chemical combination is termed as oxidation number. The…

Q: What is the oxidation state of Fe in the molecule Fe203?

A: The sum of oxidation states of individual species is equal to the charge on the species. Let the…

Q: How many minutes will it take to plate out 2.19 g of chromium metal from a solution of Cr3+using a…

Q: A galvanic cell is constructed in which the overall reac- tion is Cr,O} (aq) + 14 H¿O*(aq) + 6 I…

A: Reduction half reaction: Cr2O72- + 6e = Cr3+ [E0 (Cr2O72-/Cr3+) = 1.33 V] Oxidation half…

Q: Can you please explain how to calculate the equilbrium concentrations of Fe3+ and NCS-.

A: The volume of solution is given = 10 mL = 0.010 L (since…

Q: 1. Write the equations of the reactions. Write the electron balance and put the coefficients and…

Q: How long (in minutes) would it take to deposit 0.67 g of copper from a solution containing Cu2+…

Q: isomerisation

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

Q: Calculate the equilibrium constant for the following reactions at 25°C from reduction potential…

A: The reaction taking place is given as, => Cu2+ (aq) + Cu (s) -----> 2 Cu+ (aq) Given :…

Question

The formation constants at 25°C for Fe(CN)₆^4– and Fe(EDTA)^2– are 1.00_^x10³⁷ and 2.10_^x10¹⁴, respectively.

Calculate K under standard conditions for the reaction.

Calculate ΔG° for the reaction.

Fe(EDTA)²¯(aq)+ 6CN¯(aq)
Fe(CN) (ag)+EDTA“- (aq)

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

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Extraction of Crude Metal from Concentrated Ore

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

Ksp and Precipitation
The Ksp value of magnesium fluoride is 5.16 X 10^-11 at 25 Celcius. MgF2 (s ) -> Mg^2+ (aq) +2F^- (aq)
Pls helo ASAP. Pls help in all asked questions.
If the concentration of Sn2+ ions in a solution of Sn(OH)2 was measured to be (1.41x10^-3), what is the Ksp value for Sn(OH)2?
Solid Cu(OH)2 dissolves in water to produce a solution that is 1.77 x 10-7 M in Cu2+(aq). What is the Ksp for Cu(OH)2?
Ksp for Fe(OH)3 (Fe(OH)3(s) ⇌ Fe3+(aq) + 3OH-(aq)) is 4.0 × 10-38. In the presence of 0.01 M NaOH, the concentration of Fe3+ is __. Select one: a. 0.0033 M b. 4.0 × 10-32 M c. 4.0 × 10-36 M
A solution containing copper(II) nitrate (aq) first has some aqueous ammonia added to it. A white precipitate forms. Addition of more aqueous ammonia results in the precipitate dissolving, forming a clear dark blue solution. Write reactions for each step in the process. Hints: Ksp Cu(OH)2 = 2.2 X 10-20; Kb NH3 = 1.8 X 10-5 and Kf Cu(NH3)42+ = 1.1 X 1013
Please answer items 7-10. Provide a brief explanation.
Was the gradual color change observed when the sodium thiosulfate (Na2S2O3) crystal was added to the aqueous solution of KI/12 in Station Cevidence of a chemical or physical change?
In electrochemistry, specific conductance is defined as (1000/N)* k, where N is the normality of the salt solution and k is the specific conductance. Current is carried by both anions and cations to a different degree. Thus, the equivalence of a salt is the sum of the ionic conductances of the cation and anion. If the ionic conductance of Na+ is 50.1 and that of Cl- is 76.6. What is the estimated concentration of NaCl in mg/L. The specific conductance of NaCl is 125x106. A) 49 B) 58 C) 29 D) 38 Note: This is not a graded question. This question is from my reviewer.
A test tube contains the following chemical equilibrium: N2O4(g) + 59 kJ ⇌ 2NO2(g). You notice that the colourless contents of the test tube turn brown. Provide two realistic reasons as to why this change would occur in a laboratory setting. Support claims with evidence from course concepts
Determine the equilibrium concentration of [FeSCN]2+ in each test tube y = 6170.7x - 0.0153 Solution 0.002M iron(III) nitrate in 1M nitric acid(mL) 0.002M potassium thiocyanate(mL) DI water(mL) Absorbance(A) 1 3 2 1 0.128 2 2 3 1 0.269