7) Use the appropriate values for Ksp and Kf to find the equilibrium constant for the Areaction: +6CN(aq) – (CN)," (aq) + S*(aq) 4-

Q: The standard reaction Gibbs energy of the isomerization of cis-2-pentene to trans-2-pentene at 400 K…

A: Given reaction: Isomerization of cis-2-pentene to trans-2-pentene and the value of Gibbs energy is…

Q: 2. Consider the reaction below that occurs at 100°C and 2 atm. The mol fraction of the components in…

A: The energy associated with a chemical reaction that can be used to do a task is called free energy.…

Q: Calculate the concentration of copper ion in a saturated solution of copper oxalate at 25 ℃. Ksp of…

A: All known compounds can be dissolve in certain solvents whereas they remain insoluble in other…

Q: The solubility of mercury(I) iodide is 5.5 fmol dm-3 (1 fmol = 10-15 mol) in water at 25 °C. What is…

A:

Q: The reaction A(g) + B(g) ↔ C(g) + D(g) has ΔGrxn° = -28.62 kJ mol-1 and Kp = 0.63 at 980 °C. A rigid…

A: The ΔGrxn° is the standard Gibbs free energy for the reaction and the Kp is the equilibrium constant…

Q: In the temperature range 0-90 ºC , the potential difference of the following cell: Pt (s) | H2 (g, f…

A:

Q: 6D.4 The potential of the cell Pt(s)|H,(g,p®)[HCI(aq,b)|Hg,Cl,(s)|Hg(1) has been measured with high…

A: The given cell reaction is Pt (s) │H2 (aq)│HCl (aq)│Hg2Cl2 (s)│ Hg (l) The Nernst equation is

Q: Given that ΔrG⦵ = −212.7 kJ mol−1 for the reaction Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) in the…

A: a) Generally the ionic strength of salt is denoted as follows, The ionic strength of CuSO4 solution…

Q: Construct the expression for Ksp for solid ZNCO, in aqueous solution. ZnCO,(s) = Zn2 (aq) + CO, (aq)

A: •The dissociation of  ZnCO3 is,           ZnCO3(s)  ⇌ Zn2+(aq) + CO32-(aq)        • We need to…

Q: Calculate the standard Gibbs energy of formation for A and B.   Calculate the Gibbs energy change…

A:

Q: Calculate the % relative error in solubility by using concentrations instead of activities for…

A: The activity coefficient is the factor that relates the concentration of the substance in the ideal…

Q: (2) The standard Gibbs energy, AG°, of the CH,OH CH,OPO,2- following reaction of rearrangement in…

A: Given :  ∆G° = -7.1 KJ mol-1  T = 20 °C = 293 K  R = 8.314 J mol-1 K-1

Q: For biological and medical applications it is often necessary to consider proton transfer equilibria…

A:

Q: At 25oC, Ksp for AgBr is 5.0 x 10-3 g. Calculate the solubility of AgBr in g L-1 at 25oC   a) in…

A:

Q: How many electrons or protons are transported through the double layer per second for each of the…

A:

Q: Calculate the standard Gibbs energy and equilibrium constant at (a) 25 ° C and (b) 50 ° C for the…

A:

Q: Calculate the % relative error in solubility by using concentrations instead of activities for…

A:

Q: Calculate the Gibbs free Energy at 25°C from the Kf of Ag(NH3)2' using the equilibria 0.89 Ag+ (aq)…

A: Given : Ag+ (aq) + e- -->Ag(s) Ag(NH3)2+ + e- --> Ag(s) + 2NH3(aq)

Q: Pt (s) | H2 (g, ƒ= 1) | HCI (aq, m = 0.1) | AgCl (s) | Ag (s) changes as follows with the…

A: The equation that describes the relationship between Gibbs free energy ∆G and emf of cell Ecell is…

Q: 7. The bisulfate ion, HSO4', is a weak acid with Ka = 0.012. HSO4 (aq) H*(aq) + SO42(aq) a)…

A: Using the relation,∆G°=-RTlnKGiven,Ka=0.012

Q: The emf of the indicator electrode changes gradually with the change of concentration of ions caused…

A: True

Q: Consider the Gibbs energies at 25 °C. Substance AG; (kJ - mol-1) Ag*(aq) 77.1 CI" (aq) -131.2…

A: The standard Gibbs free energy data given is,

Q: Calculate the standard potential of the cell Hg(l)|HgCI2(aq)||TINO3(aq)|TI(s) at 25 °C. (b)…

A: Nernst equation is used to calculate the cell potential  of a system. The equation is :

Q: The standard potential of the AgCI/Ag,Cl- couple fits th expression E/V =…

A: Standard potential of the AgCl/Ag,Cl- couple as per the fit expression : Eo (V) = 0.23659 – 4.8564 x…

Q: 3. The following redox reaction was attempted at 25.0°C. 2H₂O(1) + 4Fe³+ (aq) → O₂(g) + 4H*(aq) +…

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: 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: Calculate the standard Gibbs energies at 25 °C of the following reactions from the standard…

A: Since we answer only upto 3 sub-parts, we'll answer first three. Please resubmit the question…

Q: (c) the solution that results from mixing 25.0 mL of 0.0500 M KBr with 20.0 mL of 0.100 M Ag*.…

A: Electrode potential is the potential of the cell that consists of an electrode acting as cathode and…

Q: In a research laboratory, the standard potential of the cell Pt(s)|H2(g)|HCl(aq)|AgCI(s)|Ag(s) was…

A:

Q: A solution of a fictitious silver salt, AgX, in pure water has a concentration of silver ions of…

A:

Q: Consider the dissolution of calcium fluoride: CaF2(s) - Ca2*(aq) + 2 F(aq) Part A which has the…

A: Using Formula of gibbs free energy change we can solve this problem.

Q: Calculate AG, at 298K, for the dissociation of lead(II) iodide in water given that the equilibrium…

A: The standard Gibbs free energy and equilibrium constant are related by the following formula.

Q: 5. The limiting molar conductivities, A°, of KCl, KNO; and AgNO3 are 149 S cm2 mol', 145.0 S cm2…

A:

Q: The solubility of ZnS(s) in water at a certain temperature is 1.4 × 10–11 mol/L, i.e.,  x or the…

A: Given solubility of ZnS(s) in water = 1.4 × 10-11 mol/L

Q: At a temperature of 300 °C the free Gibbs energy is 25.0 kJ mol-¹. Calculate the equilibrium…

A: The equilibrium constant of a reaction is the ratio between the product's concentration to the…

Q: Using the electrochemical data found at the top of the Canvas page, calculate the equilibrium…

A: Given reaction is :  In (s) + Md3+ (aq) <----------> In+ (aq) + Md2+ (aq)  Calculate the value…

Q: 3) The standard reaction enthalpy of certain reaction is approximately constant at +125 kJ/mol from…

A: The standard enthalpy change of formation is equal to the difference of standard enthalpies of…

Q: onsider the Gibbs energies at 25 °C. Substance AG; (kJ · mol¬!) Ag*(aq) 77.1 CI-(aq) -131.2 AgCl(s)…

A: Free energy change of reaction can be found by subtracting the free energy of formation of reactants…

Q: Consider the Gibbs energies at 25 °C. Substance AG; (kJ · mol-1) Ag*(aq) 77.1 CI"(aq) -131.2 AgCl(s)…

A: Note: As per company policy we are supposed to attempt first three subparts only, please repost…

Q: Derive a general expression that shows pH dependence of the distributioncoefficient defined in…

A: SOLUTION: Step 1: The distribution ratio and partition coefficient are identical for a simple…

Q: The pK of an acid is a measure of its proton-group-transfer potential. (a) Derive a relation between…

A: Consider an acid HA. The dissociation of HA is expressed as, HA⇌H++A- The expression of the…

Q: The table below provides data for the enthalpy and entropy of formation of compounds A and B at…

A: #(b): In an isomerization reaction, one isomer converts to another isomer. Since isomers have same…

Q: e standard Gibbs energy of reaction at 721 K for the reaction H2(g) + I2(g) -> 2 HI(g) is ─23.6 kJ.…

A: The Gibbs free energy of a reaction at particular condition ∆Gr is calculated from the standard…

Q: In the volumetric analysis of a 0.5000g sample of a silver coin containing 90.00% Ag, what is the…

A: Given data: mass of Ag sample coin  = 0.5000 g mass % of Ag in coin = 90.00 % Volume of KSCN = 10.00…

Q: ☐ Example: The emf of the cell Pt(s) | H₂ (g) | HCl(aq) | AgCl(s) | Ag(s) at 25°C has the following…

A:

Q: Using the values in the table below, calculate AGrxn at 375 K for the reaction: 3 CO(g) + 4 NH3(g) →…

A: The correct option is (c): -7 kJ/mol