The solubility of mercury(I) iodide is 5.5 fmol dm-3 (1 fmol = 10-15 mol) in water at 25 °C. What is the standard Gibbs energy of dissolution of the salt?
Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…
A: Given :
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: The biological standard reaction Gibbs energy of the reaction of removing phosphate from adenosine…
A: Given, Energy is = -14 KJ/ mol. Temperature is = 298 K. pH is = 7. given, ∆G = ∆G° + R.TlnQ We have…
Q: From information in the Resource section, calculate the standard Gibbs energy and the equilibrium…
A: According to the chemical equation, Gibbs free energy for the reaction at 298.15 K is calculated as…
Q: One of the most extensively studied reactions of industrial chemistry is the synthesis of ammonia,…
A: Gibbs energy- Where, R=Gas constant T= temperature K=equilibrium constant
Q: The distribution of Na+ ions across a typical biological membrane is 10 mmol dm-3 inside the cell…
A: Given information: Distribution of Na+ ions inside cell of membrane is 10 mmol dm-3 and outside cell…
Q: b. The standard enthalpy of formation of gaseous NH3 at 298 K is -46.11 kJmor'. Estimate che…
A:
Q: The equilibrium constant of a reaction is found to fit the expression ln K = A + B/T + C/T3 between…
A: The standard enthalpy of the reaction is determined as shown below,
Q: The change in Gibbs energy that accompanies the oxidation of C,H0,(s) to carbon dioxide and water…
A: Given data, Mass of the person (m)= 65 kg The change in Gibbs free energy = -2808 kJ mol-1 Height…
Q: Calculate the standard reaction entropy and the standard Gibbs energy at 298 K of reaction…
A:
Q: The standard reaction Gibbs energy for the reactionH2(g) + (1)/(2)O2(g) → H2O(I) is -237.13 kJ mol-1…
A: Gibbs energy, Where, R=Gas constant T= temperature Kc=equilibrium constant at concentration 'c'
Q: The biological standard reaction Gibbs energy for the removal of the phosphate group from adenosine…
A: The chemical reaction for the removal of the phosphate group from adenosine mono phosphate is as…
Q: 8) The equilibrium constant K for a certain chemical reaction has been determined experimentally and…
A: Introduction: We have the following equations, ∆G0 = ∆H0 - T∆S0 At the…
Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…
A: The following formula is applied to solve for the answer. ∆G°=-RTln(K') where, '∆G°' is the standard…
Q: The standard Gibbs energy of formation for PH3(g) is 12.7 kJ/mol at 298 K: 1/4 P4(s) + 3/2 H2(lg) –…
A: The free energy of formation (∆G0) is a change of free energy which accompanies the formation of 1…
Q: P6A.2 Calculate the equilibrium constant of the reaction CO(g) + H,(g)=H,CO(g) given that, for the…
A:
Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…
A: The decomposition reaction is given by the chemical equation -…
Q: Calculate the equilibrium constants of the following reactions from the Gibbs energies o formation…
A: When the reactant undergo the chemical change and convert into the product, the process is known as…
Q: When the reaction 2 A → B advances by 0.051 mol (i.e. Δξ = +0.051 mol) the molar Gibbs energy of the…
A: Gibbs free energy of a reaction is the maximum energy or work that can be obtained from any…
Q: The standard enthalpy of a certain reaction is approximately constant at +125 kJ mol−1 from 800 K up…
A: The Gibbs free energy for a reaction measures the spontaneity of a reaction and its expression is as…
Q: The standard Gibbs energy of the reaction 2 NO2(g) → N2O4(g) is −4.73 kJ mol−1 at 298 K. What is the…
A: The change in the Gibbs free energy associated with the formation of 1 mole of products from the…
Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…
A: Free energy is related to the equilibrium constant as ∆G = -RTlnK given, ∆G = 4.78 kJ , T = 2000…
Q: The standard reaction Gibbs energy of the isomerization of borneol to isoborneol in the gas phase at…
A: Gibb's energy is the amount of maximum reversible work that may be performed by a thermodynamic…
Q: Cons Consider the dissolution of calcium fluoride: CaF2(s) → Ca2*(aq) + 2 F"(aq) Part A which has…
A: Gibbs free energy is given by: ∆rG° = ∆rH° - T∆rS°- S∆rT When there is no change in temperature the…
Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…
A: Given : At 2000 K ∆G° = 4.94 KJ mol-1 At 3000 K ∆G° = -62.81 KJ mol-1
Q: Calculate the equilibrium constant of the reaction CO(g) + H2(g) ⇋ H2CO(g) given that, for the…
A: Given data contains, ∆rG°=+28.95kJ mol-1 Vapor pressure is 150Torr. Temperature is 298K. Gas…
Q: Calculate the standard Gibbs energy of reaction for 4 HI(g) + O2(g) → 2 I2(s) + 2 H2O(l) at 298 K,…
A: Gibb’s free energy (∆G0)– For a reaction when ∆Gf0 product and ∆Gf0 reactant is known then,…
Q: The standard Gibbs energy for the hydrolysis of ATP to ADP is -31 kJ mol-. What is the Gibbs energy…
A: For the reaction., ATP=ADP+Pi ∆G=Go+RT lnQ Q = ([ADP/Pi]/(ATP]) ∆G=Go+RT ln ([ADP/Pi]/(ATP]) For…
Q: The standard reaction Gibbs energy of the isomerization of borneol (C10H17OH) to isoborneol in the…
A: Given: ΔGo = 9.4 KJ/mol = 9400 J/mol. Moles of borneol = 0.15 mol. Moles of isoborneol = 0.30 mol.…
Q: The standard Gibbs energy of formation of gaseous ozone at 25.0 ℃ ΔfGo, is 162.3 kJ. mol-1, for…
A: The value of Kx at 2 bar
Q: The standard Gibbs energy of formation of rhombic sulfur is zero and that of monoclinic sulfur is…
A: In this question, we will see which polymorph is most stable at 25°V temperature. You can see…
Q: The formation of glutamine from glutamate and ammonium ions requires 14.2 kJ mol of energy input. It…
A: Given, Energy for conversion for glutamate and ammonium to glutamine =14.2kJmol
Q: An enzyme catalyzed reaction has an equilibrium constant that is 100 times the equilibrium constant…
A:
Q: .b. The standard enthalpy of formation of gaseous NH3 at 298 K is -46.11 kJmor'. Estimate the…
A: Here we have to find ∆H°formation and ∆G°formation of NH3 at 400K from the given data at 298K .
Q: Construct a cycle similar to that in Fig. 3D.3 to analyse the reaction 1/2 H2(g) + 1/2 I2(s) →…
A: The thermodynamic cycle for the reaction 1/2 H2(g) + 1/2 I2(s) → H+(aq) + I−(aq) hs to be drawn…
Q: The decomposition of a generic diatomic element in its standard state is represented by the equation…
A: The reaction given is, Given: ΔG of the reaction (it will be the same as the formation of X because…
Q: The standard reaction Gibbs energy of the isomerization of borneol (CioH17OH) to isoborneol…
A: Borneol --> isoborneolT= 503 KR= 8.314 J/K.moleTotal number of moles = 0.15 mole +0.30 mole =0.45…
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: Consider a body of water in equilibrium with solid calcium sulfate, CaSo4, for which Ksp= 3.0 x…
A: We are given CaSO4 in equilibrium with water. Ksp = 3.0×10-5 at 20° C We need to find solubility of…
Q: The equilibrium constant of the reaction 2 C3H6(g) ⇋ C2H4(g) + C4H8(g) is found to fit the…
A: Given the reaction as follows:2C3H6g⇌C2H4g+C4H8g.The enthalpy of the following reaction is…
Q: The standard Gibbs energy of formation of gaseous ozone at 25.0 ℃ ΔfGo, is 162.3 kJ. mol-1, for…
A: Given O2 (g) ⇌ 2O3(g). Pressure = P = 1bar Temperature = T = 25°C = (25+273.15)K =298.15 K ∆Gf0 =…
Q: The standard reaction enthalpy for the reaction Zn(s) + H2O(g) --> ZnO(s) + H2(g) is…
A: Standard gibbs free energy is expressed as- ∆rxnG = -RTlnK where, R = gas constant…
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: standard Gibbs energy
A:
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: The standard Gibbs energy of reaction, ΔGr°, for the dissociation of phenol is 56.4 kJ mol-1 at 298…
A:
Q: The difference in chemical potential of a particular substance between two regions of a system is…
A: Gibbs energy change : ∆G = -nFE =- qE ∆G = -0.10 x 10-3 x 7.1 x 103 = -0.71 J
The solubility of mercury(I) iodide is 5.5 fmol dm-3 (1 fmol = 10-15 mol) in water at 25 °C. What is the standard Gibbs energy of dissolution of the salt?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- Actually, the carbon in CO2(g) is thermodynamically unstable with respect to the carbon in calcium carbonate(limestone). Verify this by determining the standardGibbs free energy change for the reaction of lime,CaO(s), with CO2(g) to make CaCO3(s).4. The standard Gibbs energy of formation of PH3(g) is l3.4 kJ/mol at 298 K. Note that the standard state of phosphorus at 298 K is P4(s). If H2(g) and PH3(g) are treated as perfect gases, and their partial pressures are both 2.0 bar: (a) What is the reaction quotient, Q? (b) What is the corresponding reaction Gibbs energy for the reaction corresponding to the standard Gibbs energy of formation of PH3(g)? (c) What is the spontaneous direction of the reaction?The standard Gibbs energy of formation of PH3(g) is +13.4 kJ mol−1 at 298 K. What is the corresponding reaction Gibbs energy when the partial pressures of the H2 and PH3 (treated as perfect gases) are 1.0 bar and 0.60 bar, respectively? What is the spontaneous direction of the reaction in this case?
- The standard Gibbs energy of formation of NH3(g) is −16.5 kJ mol−1 at 298 K. What is the corresponding reaction Gibbs energy when the partial pressures of the N2, H2, and NH3 (treated as perfect gases) are 3.0 bar, 1.0 bar, and 4.0 bar, respectively? What is the spontaneous direction of the reaction in this case?For the reaction N2 (g) + 3H2(g) --> 2 NH3 (g), (a) what is the reaction Gibbs free energy at equilibrium in J/mol? The equilibrium constant of the reaction N2 (g) + 3H2(g) --> 2 NH3 (g) at 81 oC is Keq = 478,789. (b) What is the standard reaction Gibbs energy of this reaction in J/mol?The standard Gibbs energy of the reaction N2(g) + 3 H2(g) → 2 NH3(g) is −32.9 kJ mol−1 at 298 K. What is the value of ΔrG when Q = (i) 0.010, (ii) 1.0, (iii) 10.0, (iv) 100 000, (v) 1 000 000? Estimate (by interpolation) the value of K from the values you calculate. What is the actual value of K?
- The standard enthalpy of combustion of the solid glycine (the amino acid, NH2CH2COOH) is −969 kJ mol−1 at 298 K and its standard molar entropy is 103.5 J K−1 mol−1. Calculate the standard Gibbs energy of formation of glycine at 298 K. Note that the nitrogen-containing species produced on combustion is taken to be N2(g).The standard reaction Gibbs energy for the reactionH2(g) + (1)/(2)O2(g) → H2O(I) is -237.13 kJ mol-1 at 25 °c. Determine the equilibrium constant in terms of concentration, Kc, at this temperature.The standard Gibbs energy of the reaction 2 NO2(g) → N2O4(g) is −4.73 kJ mol−1 at 298 K. What is the value of ΔrG when Q = (i) 0.10, (ii) 1.0, (iii) 10, (iv) 100? Estimate (by interpolation) the value of K from the values you calculate. What is the actual value of K?
- The dissociation vapour pressure (the pressure of gaseous products in equilibrium with the solid reactant) of NH4CI at 427 °C is 608 kPa but at 459 °C it has risen to 1115 kPa. Calculate (a) the equilibrium constant. (b) the standard reaction Gibbs energy, (c) the standard enthalpy, (d) the standardentropy of dissociation, all at 427 °C. Assume that the vapour behaves as a perfect gas and that ΔHΘ and ΔSΘ are independent of temperature in the range given.For CaF2(s) ⇋ Ca2+(aq) + 2 F−(aq), K = 3.9 ×10−11 at 25 °C and the standard Gibbs energy of formation of CaF2(s) is −1167 kJ mol−1. Calculate the standard Gibbs energy of formation of CaF2(aq).The standard potential of the AgCl/Ag, CI couple fits the expression Eº/V = 0.23659-4.8564 x 10-4 (0/°C) -3.4205 x 10-6(0/°C)² +5.869 × 10-9 (0/°C) ³ Calculate the standard Gibbs energy and enthalpy of formation of Cl(aq) and its entropy at 298K.