As the formation free energies (ΔGM) of the liquid Tin-Copper alloy at 1320 ° C are given Find the activity values ​​of tin and copper at XSn = 0.3. R: 1,987 cal / mol.K

Q: PET fibers used in carpet making has a melt point of 150 C and its Molecular weight (Mn) is 250,000…

A: The monomer of PET is formed via the reaction of ethane-1,2-diol and terephthalic acid.

Q: A (aq) + B (aq) ⇌2 C (s) + D (g) + 16 cal d)Under what conditions of temperature and pressure will…

A: According to Le-Chatelier’s principle, the shift in equilibrium will take place in such a way that…

Q: Using thermodynamic data from the Thermodynamic Data table, calculate AG° at 25°C for the process 2…

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Q: Given the following information, calculate the equilibrium constant (K) of the reaction at 298 K. (R…

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Q: Carbon monoxide is toxic because it bonds much more strongly to the iron in hemoglobin (Hgb) than…

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Q: Given the following reactions and their equilibrium constants, H2O(g) + CO(g) ↽−−⇀↽−−⇀  H2(g) +…

A: The given data is shown below:

Q: The free energy of the combustion of oxalic acid HC2H3O2 at 25.0 ºC is -246.05 KJ/mol. What is the…

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Q: For the Haber process, N2(g) + 3 H2(g) = 2 NH3(g) Kc = 9.60 at 300 °C. Calculate Kp for this…

A: The reaction which proceeds in both frontward and rearward directions is called reversible reaction.…

Q: About 50,000 kJ of electrical energy is required to produce 1.0 kg of Al from its Al(OH)3 ore. The…

A: Calculate the number of moles of aluminum Given mass of aluminum = 1000 g Molar mass of aluminum =…

Q: What is the free energy change (kJ/mol) for the dissolution of CdS at 25.00°C if it has a K sp of…

A: ∆G°= -RTlnKeq

Q: Is there any evidence that the combination of Cu2+ and Fe3+ is a more effective catalyst than either…

A: Solution In general, chemical change action may be a reaction between the catalyst and a chemical,…

Q: FeO

A: ∆H°rxn = [ ∆H°f(Fe2O3) ] - [ ∆H°f(FeO) + ∆H°f(Fe) + ∆H°f(O2) ]  ∆H°rxn = [ -822.16 kJmol-1 ] - […

Q: The process below has aH° = -112 kJ/mol and AS° = -8.07 J/mol•K. What is AG° for this process at…

A: The reaction is – Sis + Cgraphite →SiCs

Q: The burning of iron pyrites (Fes.) in air may be e> FeS2 + 02 -> Fe203 + SO2

A: The given unbalanced reaction is: FeS2+O2→Fe2O3+SO2 The completely balanced form of the above…

Q: In a blast furnace, carbon monoxide (CO) is used to reduce ferric oxide (Fe,O3) to metallic iron,…

A: In blast furnaces reaction is  Fe2O3(s) + 3CO(g) = 2Fe(s) + 3CO2(g) This is an equilibrium reaction…

Q: Consider Fe2+ and Fe3+. Aqueous iron in equilibrium with each mineral at pH 5 for FeO (wustite…

A: Two reactions to be considered are:   FeO (s) + 2 H+ (aq) ↔  Fe2+ (aq) + H2O (l)…

Q: The Mond process is used to purify nickel metal. The first step converts Ni(s) into nickel…

A: Monds process: Nickel oxide reacts with Syngas at 200 °C to give nickel, together with impurities…

Q: Manganese (IV) oxide, solid and black, acts as a catalyst in the dissolution of aqueous solution of…

A: Catalyst is the chemical species that are used in the reaction to alter the reaction rates. The…

Q: Which process do you choose if the copper ore includes a remarkable amount of precious metals? Why?…

A: Copper has an important use in our daily lives for thousands of years. It is a metal found in its…

Q: At 560 K, ∆G° = -23.5 kJ/mol for the reaction A (g) + 2 B (g) → 3 C (g). If the partial pressures of…

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Q: consider the following general reaction: 2A(g)+3B(s)3C(g) if the Kc for this reaction is 10.89 at…

A: We have to predict the Kp value.

Q: The reaction between iron and thiocyanate ions involves this equation: Fe3+ (aq) + SCN" (aq) =…

A: A question based on equilibrium concept that is to be accomplished.

Q: 7. Iron, a large component of steel, is obtained by reducing iron (II) oxide (present in hematite…

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Q: For the reaction I₂(g) +Cl₂(g) ⇌ 2ICl(g), calculate Kₚ at 25°C [ΔG°(f )of ICl(g) =-6.075…

A: I2(g) + CI2(g) --> 2ICI(g) ∆Grxn0=∑m∆GfProduct0-∑n∆Gfreactant0            =2 mol×∆GIClg0-1…

Q: 2. Explain the signs of AG°, AH°, and AS° and also what these values tell you about the process of…

A: The estimate of the amount of usable energy in a system is referred to as the Gibbs free energy (G).…

Q: At 560 K, ∆G° = -22.1 kJ/mol for the reaction A (g) + 2 B (g) → 3 C (g). If the partial pressures of…

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Q: During an experiment with the Haber process, a researcher determined that Kc=9.60 at 300°c…

A: in the question given date:- kC=9.60T=300°CT=273+300≡573KN2(g) + H2(g) ⇔ 2NH3(g) find out the Kp of…

Q: (a) Calculate the standard free-energy change and the equilibrium constant for the dimerization of…

A: (a) At 25°C, The reaction for the process is given below. 2NO2(g)  ⇌  N2O4(g) Using standard free…

Q: The disproportionation of CO to graphite and CO₂ is ther-modynamically favored but slow.(a) What…

A: a) Disproportionation reaction of CO to graphite and CO, is thermodynamically favourable reaction…

Q: if the initial pressure of A was 1.71atm, what would the partial pressure of A(in atms) at…

A: The given equilibrium reaction is as follows:                           2A(g)       ⇌      B(g)…

Q: The free energy change for the formation of the complex ion AlF63− is -140 kJ at 25°C. What is the…

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Q: 4 calculate the enthalpy change of decomposition of k2O2 to k2O. the ionic radii given for k+ is 138…

A: Both K2O & K2O2 are ionic compounds. It is necessary to calculate the lattice enthalpies of…

Q: Calculate AG at 298 K for the following reaction: L(g) + Ch(g) – 2ICI(g), K=81.9 Express your answer…

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Q: The first stage in corrosion of iron upon exposure to air is oxidation to Fe2+(a) Write a balanced…

A: a. Acid rain contains dissolved acids such as sulfuric acid and nitric acid.  The protons from these…

Q: Calculate AS°, in J/K for the following reaction at 373K. (rxn) CO(g) + H20(g) → CO2(g) + H2(g) ΔΗ ο…

A: Entropy  It is the degree of randomness also it can be defined as the thermal energy per unit…

Q: What is the electron transfer of Fe2O3+C=CO2+Fe?

A: The objective question is to find the electron transfer in the given reaction - Fe2O3 + C → CO2 + Fe…

Q: The stepwise stability constant, K at 25 °C in an aqueous solution for the formation of copper and…

A: The given three metal complexes are MH2O4en2+, MH2O2en22+, and Men33+. Here M is the metal, Cu or…

Q: In the enzymatic reaction of S → P, if ΔG′° = −6.0 kJ/mol and both [S] and [P] are present at 1 mM,…

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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: In a blast furnace, carbon monoxide (CO) is used to reduce ferric oxide (Fe2O3) to metallic iron,…

A: Given: The equilibrium constant, KC = 19.9 Temperature, T = 1000 K The KP and KC relation is given…

Q: If the activation energy for self-diffusion in copper is 2.04 eV/atom and the activation energy for…

A: The energy of activation is basically the bit of energy needed to cross or overcome the barrier…

Q: A generic salt, AB, has a molar mass of 219 g/mol and a solubility of 1.20 g/L at 25 °C. AB(s) =…

A: We have molar mass as 219 g/mol , solubility as 1.20 g/L , we have to calculate the Ksp.

Q: Usually, to make H2S, H2Se, or H2Te gas, one has to add acid to a metal sulfide, selenide, or…

A: Water reacts with the given compounds i.e. FeS, Al2Se3, MgTe to yield H2S, H2Se, or H2Te gas…

Q: Question 15.22

A: Given,Temperature = 303K.Kp = 34.5.

Q: At 560 K, ∆G° = -33.1 kJ/mol for the reaction A (g) + 2 B (g) → 3 C (g). If the partial pressures of…

A: