The reaction between iodide ion, I, and I, to form triiodide ion, I;", is shown below. Calculate AG° for this reaction at 298 K. 1-(aq) + 12(aq) = I3¯(aq) K. = 721
Q: What is the value of K for this aqueous reaction at 298 K? A +B =C+ D AG° = 17.48 kJ/mol K =
A:
Q: In the Nernst equation, what is the numerical value of the reaction quotient, Q, under standard…
A: Nernst equation
Q: What is the value of K for this aqueous reaction at 298 K? A+BC+D AG°=23.09 kJ/mol
A:
Q: Based on your knowledge of acid strength, which correctly pairs each acis with its Gibbs Free Energy…
A: Answer:- This question is answer by using the ionisation of hydrogen halides as the acidic character…
Q: (a) Can mercury produce zinc metal from aqueous zinc sulfate under standard conditions? (b) Can…
A:
Q: • The standard reaction free energy AG". • The equilibrium constant K at 25.0 °C. • The cell…
A: The data given is,
Q: Describe in detail the steps involved to prepare the solution below. a) 0.2% (v/v), (v/w), (w/v) and…
A: An acetic acid solution is prepared by mixing acetic acid and water.
Q: Explain how AS could be calculated from a graph of In K, against . 1
A: ∆S is the entropy change for the reaction. It can be calculated from the graph of ln Kp vs 1/T.…
Q: The standard electromotive force of the cell Pt(s)|H2(g)|HCl(aq)|AgCl(s)|Ag(s) has been determined…
A: Using thermodynamic potential relationship with entropy, enthalpy, Gibbs energy we can find these…
Q: Calculate the value of AGn for the following reaction at 280 K. Ką= 2.9 × 10-8 and assume Ka does…
A: Given K = 2.9 × 10-8 T = 280°K
Q: If E°cell > 0, then what the value is of change in Gibbs free energy (G and the process is…
A: Given:: E°cell> 0 ∆G° = ?
Q: Write the overall reaction and the expression for the emf of the following reversible cell: Pt, H2|…
A: The standard reduction potential for the conversion of ferric ion into ferrous ion is 0.77 V and the…
Q: How long would it take to deposit 3.75 g of iron from an aqueous solution of iron (III) sulfate by…
A: According to Faraday's First Law of Electrolysis, the chemical deposition due to flow of current…
Q: Write the individual electrode reactions and the overall cell reaction for the following cell: Pt |…
A: The electromotive force of the cell or of the EMF of the cell is the maximum potential difference…
Q: ne the value of AG at 298 K for the reaction,
A: From the given, COCl2 (g) ---> CO(g) + Cl2(g) □Hrxn = [Total enthalpy of products]- [Total…
Q: (iv) If E°cell > 0, then what the value is of change in Gibbs free energy AG and the process is…
A: Given:: E°cell > 0 ∆G° = ?
Q: The cell potential E for the cell Pt(s) H2(g, =1.00) H (aq, =1.00)| NaCI(aq, 0.100 m) AgC(s) Ag(s)…
A: .
Q: The standard potential of the cell Ag(s)|AgI(s)|AgI(aq)|Ag(s) is +0.9509 V at 25 °C. Calculate the…
A: The given reaction is a concentration cell for which Ecell = 0 Now, the standard cell potential…
Q: 2. Consider the following reaction: HCO, (aq) = H+(aq)+ CO?-(aq) at room temperature (298 K). a)…
A: For a spontaneous reaction ∆Greaction <0 And ∆G = ∆G° + RTlnQ Where Q is reaction quotient T =…
Q: 1. (a) Balance the following simple redox reaction. Fe (s) + O2(g) + 2H2O (I) → Fe3* + 4 OH (b) If…
A: In an electrochemical reaction redox reaction occur in different electrode At cathode we expect…
Q: = +0.851Vwhat is the spontaneous reaction between these two half-cells and what is the poten
A: For Spontaneous reaction, E°cell is positive. Electrode with higher standard reduction potential…
Q: • The standard reaction free energy AG". • The equilibrium constant K at 25.0 °C. • The cell…
A: We are provided with values of standard Gibbs free energy change, equilibrium constant and standard…
Q: A 2mL solution of hyrogen peroxide (1 g / mL) is titrated with permanganate in basic conditions.…
A:
Q: For the following equilibrium at 298 K, the equilibrium constant K = 2.84 x 1022 M5. Ag;PO4(s) +…
A: Natural reactions are two types- (a) irreversible reaction (b) reversible reaction A chemical…
Q: The standard free energy change at 25.00°C for the dissociation of 0.1546 M hydrofluoric (a weak…
A: Answer:- This question is answered by using the simple concept of calculation of ionisation constant…
Q: 4- The electromotive force of the cell cd/cdcl.2H20, sat. Salution / AgCı | Aq at 25 is o-67533V and…
A: Recall the given reaction, Cd (cr.) + 2 AgCl (cr.) -------> 2 Ag (cr.) + CdCl2 . 2 H2O…
Q: For the below reaction, AGn at 298 K is -84.1 kJ. Calculate its equilibrium constant, K. 3. Fe2+…
A: The equilibrium constant for a given reaction is defined as the number which is used to express…
Q: If the standard voltage of the reaction of Cu(s) with Ag*(aq) is 0.46 V, what is the standard gibbs…
A:
Q: What is the standard Gibbs free energy change for the reaction between H2O2(aq) and Mn2 (aq) in…
A:
Q: If the coefficients of a balanced reaction are all multiplied by 2, the cell potential is also twice…
A: Given that we have to multiply the coefficient of a cell reaction with 2.
Q: • The standard reaction free energy AG • The equilibrium constant K at 25.0 °C. • The cell potential…
A: The details solution for this is provided below in attach image. And table is drawn on last page…
Q: 20.) Ferric oxide is one of the product of rusting. The reaction for the formation of rust is given…
A: In this question we have to tell the Gibbs energy of the reaction.
Q: 2. Consider the following reaction: HCO, (ag) = H*(aq) + CO?-(aq) at room temperature (298 K). a)…
A: ∆G = ∆G° + RT ln Q here Q = reaction quotient if ∆Grxn is negative then reaction is spontaneous…
Q: Can mercury produce zinc metal from aqueous zinc sulfate under standard conditions?
A: The mercury will not produce zinc metal from aqueous zinc sulfate under standard condition. Because,…
Q: What mass of each of the following duced in 1.0 h with a current of 15 A? a. Co from aqueous Co2+ b.…
A: Explained as follows
Q: Pt | H2(g,P°) | HCI(aq) | AgCl(s) | Ag for which the cell reaction is 2 AgCI(s) + H2(g) → 2 Ag(s) +…
A:
Q: The table below provides data for the enthalpy and entropy of formation of compounds A and B at…
A: Given: Temperature = 298 K The relationship between Gibbs free energy, enthalpy change and entropy…
Q: The cell shown below has a measured cell potential of +0.06839 V at 25.0 °C. A graph of the cell…
A:
Q: A pure organic acid sample (0.1516 g) is neutralized with OH- ions produced in a constant current of…
A:
Q: What is the value of K for this aqueous reaction at 298 K? A + B =C+D AG° = 11.65 kJ/mol K =
A:
Q: t is to be reduced to nickel metal in an industrial process by the reaction: NiO(s) -------->…
A: Since the equation is giving as wrong . But i do it with the right equation. Redox is a kind of…
Q: Complete this table by putting a plus or minus sign in each empty cell. Sign of AH Sign of AS…
A: Sign of ∆H Sign of ∆S ∆G = ∆H - T∆S Reaction characteristics - + - Spontaneous at all temperatures…
Q: The emf of the cell Pt | H2 (1 bar) | HCl (aq) | AgCl (s) | Ag was found to be 0.517 V at 25oC.…
A: Given cell notation is : Pt | H2 (1 bar) | HCl (aq) | AgCl (s) | Ag EMF of the cell = 0.517 V…
Q: At what temperature Teq do the forward and reverse corrosion reactions occur in equilibrium?…
A: Gibbs energy equation is given by the formula- △G = △H -T△S ----------------(i) Where, △G…
Q: 6. What is the standard Gibbs free energy change for the reaction between H202(aq) and Mn²+ in…
A: Firstly we have write oxidation and reduction couple The total number of electron are used in this…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 4 images
- Consider the reaction at 25 degrees celsius 2NO3-(aq)+8H+(aq)+3Cu(s)=3Cu2+(aq)+2NO(g)+4H2O(l) At what pH is the reaction at equilibrium with all other ionic species at 0.01M and gases at 1 atm?HF(g) + H,O(1) H,0*(aq)+ F"(aq) K = 1.1 x 10-3 F (aq) + HF(g) HF;(ag) K= 2.6 x 10- a. Is fluoride in pH 7.00 drinking water more likely to be present as F"(aq) or HF2 (aq)? O HF2 (aq) O F(aq) b. What is the equilibrium constant for this equilibrium? Number 2 HF(g) + H,0(1) H,0*(aq) + HF, (aq) c. What are the pH and equilibrium concentration of HF2" in a 0.150 M solution of HF? (HF, - Number Number pH = M Check Answer View SolutionCalculate AG and the exponent value (the x of 10) for K, for the following reactions at 25°C: (a) Mg(s) + Pb²*(aq) = Mg²"(aq) + Pb(s) AG :-430.3 x: 75 (b) O2(8) + 4H (aq) + 4FE2"(aq) 2H,O(!) + 4Fe* (aq) AG :-177.5 x: 31 (c) 2Al(s) + 312(s) 2A1*(aq) + 6T (aq) AG 1280.4 x:23
- Given that K, for formic acid is, HCHO2 is 1.7 x10 and that for acetic acid, HC,H;0, is 1.8 x105, calculate K, for CHO,", and C,H3O2?Write the equilibrium constant expression, K, for the following reaction taking place in dilute aqueous solution. HCIO(aq) + H,O(1)=H;0*(aq) + CIO"(aq) K =Given the two reactions 1. H₂S(aq) = HS (aq) + H+(aq), K₁ = 9.46×10-8, and 2. HS (aq) = S2 (aq) +H*(aq), K₂ = 1.31×10-1⁹, what is the equilibrium constant Kfinal for the following reaction? S² (aq)+2H*(aq) H₂S(aq) Kfinal - [Select] Given the two reactions 3. PbCl₂(aq)= Pb²+(aq) +2Cl¯(aq), K3 = 1.81×10-10, and 4. AgCl(aq) Ag (aq)+CI (aq), K4 = 1.21×10-4, what is the equilibrium constant Kfinal for the following reaction? PbCl₂(aq) + 2Ag+ (aq) = 2AgCl(aq) + Pb2+(aq) Kfinal = [Select]
- Calculate the equilibrium constant for the following reaction: CH,COOH(aq) + HCOO (aq)=CH,COO (aq) + HCOOH(aq) Be sure your answer has the correct number of significant digits. Note: Reference the K of acids at 25 °C table for additional information. XUse this information to calculate K for BaSO. 4 The solubility of BaSO, in water at 25 °C is measured to be 0.0023 sp Round your answer to 2 significant digits.The following acid-base reaction occurs spontaneously in the gas phase at 25.0 °C: Question 21 of 40 NH₂(g) + HCl(g) = NH₂Cl(s) Calculate the equilibrium constant for this reaction at 298.15 K. Substance NH, (9) HCI (g) NH,CI (s) AGf (kJ/mol) -17 -95 -203 1 4 7 +/- 2 5 8
- At one temperature K = 3.98 x 10° for the following reaction. HC,H;0? (ag) – H* (ag) + CgH;O (aq) Calculate the concentration of H at equilibrium if the solution is initially 0.129 M HC,H3O;².Using the following equations, determine (a) Equilibrium expressions, K, and K2; (b) The equation for the reactions that the sum of the two equations; (c) The equilibrium expression, K3, for the sum of the two equations 1. CO33 (aq) + H*(aq) 2HCO;"(aq) 2. HCO, (aq) + H*(aq) H,CO;(aq) K¡ = ? K3 = ?Acetic acid is a weak acid that dissociates into the acetate ion and a proton in aqueous solution: HC2H3O2(aq) + H2O(l) ↔ C2H3O2-(aq) + H3O+(aq). At equilibrium at 25 °C a 0.100 M solution of acetic acid has the following concentrations: [HC2H3O2]=0.0990 and [C2H3O2-]=1.33×10-3M, and [H3O+]=1.33×10-3M,. The equilibrium constant, Keq, for the ionization of acetic acid at 25 °C is __________.