The Ksp of SrSO4 changes from 2.8 x10-7 at 37 degree C to 3.8 x10-7 at 77 degree C. i)Calculate delta G of dissolution process at 37 dregee and 77 degree. ii) Identify the temperature at which the dissolution will be more spontaneous and why?

Q: For the reaction C(s,graphite) + O2-> CO2  Delta G° = -394.3kj and delta S°= 2.9J/K and 1 atm The…

A: Delta G standard is -394.3 kJ Delta S standard is 2.9 J/K and pressure 1 atm Moles=2.35 Temp given…

Q: Please don't provide handwritten solution ...

A: According to Le Chatelier's Principle, when an equilibrium-state system is disrupted by changes in…

Q: 6. Find the AH (500 K) for the decomposition of sodium bicarbonate to sodium carbonate. 2NaHCO3 (s)…

A: Answer : Given that, 2NaHCO3(s)→Na2CO3(s) + CO2(g) + H2O(l)   Cp (J/mol K) ∆Hf (kJ/mol) NaHCO3…

Q: When NaCl dissolves the temperature decreases and AG is negative. For the system, AHsys is positive…

A: NaCl requires net input of energy but even though it is dissolved in water.

Q: es Lx Give Up? Y Hint For a gaseous reaction, standard conditions are 298 K and a partial pressure…

A:

Q: For the reaction N2(g) + 3H2(g) = 2NH3(g), Kp = 1.60 × 104 at 400°C. Calculate a) AG°n b) AGrxn when…

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Q: Fe(s) + 2HCI(aq)→FeCl2(s) + H2(g) for which AH° = -7.400 kJ and AS° = 107.9 J/K at 298.15 K. (1)…

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Q: Which of the following statements must be true for the entropy of a pure solid to be zero? (i) The…

A: The entropy of substance measures the disorder arrangement of the constituent particles or the…

Q: 17.51 For the reaction 2CH,(g) → CH;CH3(g) + H2(g) (a) what is the value of AGº at 298 K? (b) Is…

A: Gibbs free energy of a reaction gives the total amount of work that is done when the temperature and…

Q: (A) Calculate A,Hº for the reaction at T = 298.15 K. 2 (B) Calculate A,Hº for the reaction at T =…

A: (A) ∆Hr0= ( ∆Hfor C6H12O6 +6* ∆HforO2 ) - (6*∆HforCO2 + 6*∆HforH2O )…

Q: Use the database on the textbook to calculate the entropy change of the following reaction under…

A: 2C2H6 (g) + 7O2 (g) ====>  4CO2 (g)+ 6H2O (L)    At 1bar and 298 K ΔreactionS = ______ ∆ReactionS…

Q: (6) Which of the following systems has a negative sign of AS. → H₂Om (A) H₂O (B) 12)→ 12) (C) 2NO)→…

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Q: (1) Which ote tollowing has the lowest standard entropy (S) value? (A) N₂O4 (C) NO (B) NO (2) Which…

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Q: Does entropy increase when temperature decreases ? Can you explain why these are correct with this…

A:

Q: Addition of Zinc nitrate water solution to weak solution of Potassium phosphate leads to…

A: We have given the two  aqueous solution  when we write the net ionic Equation which  which gives the…

Q: What is DG° at 500.0 K for the following reaction? Cu(s) + H2O(g) --->  CuO(s) + H2(g)   get…

A: Cu(s) + H2O (g) -> CuO(s) + H2(g) ∆G = ∆H - T ∆ S

Q: II Determine AGO of the following reaction using: (11) EAGO and (12) Gibbs equation. (13) Is the…

A: At 250C the reaction is spontaneous because the value of Gibbs free change for the reaction is…

Q: a Use data given below to obtain the value of K, at 1500.°C for the reaction C(graphite) + CO2(9g) =…

A: It is given that graphite is combining with carbon dioxide to produce carbon monoxide and the…

Q: Which of e tollowing has the lowest standard entropy ( (A) N₂O (B) NO (1)

A: As we know , entropy is a measure of randomness therefore entropy order for three states of matter…

Q: vaporizes at 100°C or 373.15K, with the enthalpy of steam being AH (40,657 kJ/mol). vape The Gibbs…

A: Given : Temperature =373.15 K Enthalpy of vaporization = 40.657 KJ/mol

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: 5-gibbs For chromium, Cr, the heat of vaporization at its normal boiling point of 2672 °C is 305.4…

A: Given ΔHvap = 305.3 kJ/mol boiling point = 2672°C moles = 1.79

Q: he liea al vaporizalian ol carban disulide, CSz, al 25C is 27.2 kml. Wia is the entropy change when…

A: Given information: Moles of vapor = 3.80 mol Heat of vaporization = 27.2 kJ/mol. Entropy of the…

Q: X After 2.00 × 10² g of gold (Cp,s = 0.131 J g-¹ K-¹) at 120.0 °C is dropped into 25.0 g of water…

A:

Q: The diagram shows G as a function of Q at 25°C for: GF 6. H20() = H20(g) What is AG at point 4? 51 (…

A: Given

Q: (2) Which of the following solutions (solute in a (A) Vitamin C in water (C) NaOH in water (C) Cl₂…

A:

Q: What is the entropy when 1.96 moles of CCI,F, vaporize at 25°C? [AH(vap) = 17.2 kJ/mol at 25°C] |…

A:

Q: 5-gibbs For chromium, Cr, the heat of vaporization at its normal boiling point of 2672 °C is 305.4…

A: Given:  Heat of vaporization, ∆H = 305.4 kJ/mol = 305400 J/ mol = (305400 J/mol)× 1.79 moles =…

Q: The vapor-liquid reactive equilibria for ethyl lactate synthesis follows the expression log K =…

A: The vapour-liquid reactive equilibria equation given is, => log(K) = 7.893 - 2.4312 × 103T And…

Q: Joule Thomson coefficient is defined mathematically by uJT= Which below equation for uT can be…

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Q: calculate Gibbs free energy change in KJmol^-1 . The temperature for the reaction is 425k.

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Q: 1. What is overall change in entropy of the reaction: Al:(CO:): -> Al:Os + 3 CO: Al:(COs); = 12.8…

A: Answer: Entropy of the system is the measure of its disorder or randomness.

Q: The dissolution of K2Cr2O7 occurs spontaneously in water at 25 °C. As K2Cr207 dissolves, the…

A:

Q: Calculate ArxnG for the following reaction at 375 K. Assume that ArxnH is constant over the…

A:

Q: (D) Answers B and Care (7) The solubility of the following gases in water is determined by Henry's…

A:

Q: 3.) Consider the vaporization of liquids water to steam at a pressure of 1 atm. (a) is the process…

A: 3)  Vaporisation is an endothermic process as it involves absorption of energy to convert from…

Q: The system water (l) + energy > vapor (g) is in equilbrium at 20C in a closed container. What will…

A: Equilibrium is a condition at which the concentrations of all species remain constant over time. It…

Q: Which of the following processes has a negative entropy change (DSsys   NaNO3(aq)…

A: Entropy is measurement of disorder. If any system in it's well arranged order then entropy of the…

Q: Consider the reaction 2 HBr(g) + Ch(g) 2 HC(g) + Br2(g) Using the standard thermodynamic data in the…

A: For the reaction: 2 HBr (g) + Cl2 (g) →2 HCl (g) + Br2 (g) The standard free energy =Sum of free…

Q: For the gas phase reaction at 420 K.  2 H2S (g) +  SO2 (g)    3 S (s)   +   2 H2O (g)      Kc =…

A: We have given that  For the gas phase reaction at 420 K.  2 H2S (g) +  SO2 (g)   <--->  3 S…

Q: (2) Which of the following solutions (solute in a solvent) has i (A) Vitamin C in water (C) NaOH in…

A: 2) An ion-dipole force is the intermolecular force of attraction between a charge ion (cation or…

Q: 4NH3+6NO=>5N2+6H2O , Find the molar heat of reaction ΔH, For the reaction at 298K. Give your answer…

A: Given: Temperature (T1) = 298 K Temperature (T2) = 335 K

Q: 1.2 2(i) In the contact process: OH = -197 kJ mol-¹ 2SO₂(g) + O₂(g)2SO3(g) Predict the position of…

A: According to Le-Chatelier's principle when factors like concentration, pressure, temperature, inert…

Q: e energy, what is th

A: The following areas terms are used in the plate design procedure:

Q: The synthesis of the pesticide thionyl chloride (OSCI;) proceeds according to the following…

A: ∆Go → It is known as Gibbs Free Energy  ∆Go = - 106kJ/mol = 106000J/mol   T    = 298K  R = 8.314…