2) Calculate the freezing point of A, in °C, from this data: AH; (KJ/mole) S (J/mole K) -25.3 10.8 A(s) Am Ag) +10.5 20.4 -13.8 43.8

Q: Calculate the The molar enthalpy of neutralization AHneut given the following information. CHci soln…

A: qcal = qNaOH + qHCl + n × ΔHneut On substituting the values into it, we get ; 43.7 J = 450 J + 390 J…

Q: From the solutions above which ones are exothermic and which oness are endothermic? And what are the…

A: Exothermic reactions are reactions or processes that release energy, usually in the form of heat,…

Q: standard Gibbs energy (G°) of

A:

Q: Determine Kg expression of the following reactions: 1.) co,?-(aq)+ H*(aq) = HCO,-(aq) 2.) HCO3¯(aq)…

A: Let, Reaction 1:    A + B ⇔ C           K1 Reaction 2:    C + A ⇔ D          K2 So the overall…

Q: The molar enthalpy of solid sodium hydroxide with a solution of hydrochloric acid. NaOH(s) + HCI(aq)…

A:

Q: y of formation of ________ is zero.

A: Standard gibbs free energy of compound is defined as the change in gibbs free energy that cause the…

Q: 11 Q nple of KOH(s) at 25.0 C was added to 100.0 g of H,O(1) at room temperature inside an insulated…

A: Given that,  KOH is dissolved in water. After all the KOH is dissolved, the temperature of the…

Q: Using the data in Appendix 4, and AHf =-36.40 kJ/mol and S° = 245.91 J/mol K for CH3 Br, determine…

A: ∆H°f = - 36.40 kJ/mol ∆S° = 245.91 J/mol.K Temperature = T = = 298 K ∆G° = ? ( Gibbs free energy )…

Q: 1) Discuss the factors affecting the sign of AG in the relationship AG= AH - TAS. Give examples for…

A: Gibb's free energy of the system (G) is a thermodynamic property which is a state function. The…

Q: The answer to the question in the picture is 217 kJ.  For the reaction given in Part A,…

A: Calculate Gibbs free energy of the given reactions---

Q: just to verify the answer rto 1 is increasing and 2 is increasing>??

A:

Q: For the reaction given in Part A, how much heat is absorbed when 2.70 mol of AA reacts? (the image…

A:

Q: Estimate the temperature at which the equilibrium constant for CuSO4 ⋅ 5 H2O(s) → CuSO4(s) + 5…

A: The equilibrium Constant for the reaction (K) = 1.

Q: What is AG° for the reaction CH;OH(g) → CO(g) + 2 H2(g) at 25°C? AH° = +90.7 kJ/mol AS° AS° = +221…

A:

Q: . Find the maximum possible temperature that may bereached when 0.050 mol Ca(OH)2(s) is allowed to…

A: Number of moles of strong acid HCl = 1 mol Number of moles of strong base Ca(OH)2 = 0.05 mol 1 mol…

Q: In making homemade ice cream,  NaCl, MgCl2, and CaCO3 are the salts that are used to be dissolved in…

A:

Q: The Kp of 2NO(g) + Cl2(g) 1727. Calculate the K. at T = 326? 2NOCI(g) is Please write the answer…

A: Given reaction: 2NO(g) + Cl2(g) ↔ 2NOCl(g) Kp = 1727 We have to calculate the value of Kc at T =…

Q: Ammonia production is one example of an industrial product. It is largely used for fertilizers.…

A:

Q: Mass of calorimeter + water is 52.0753g, mass of water is 44.34g, mass of Unknown Solid is 5.00g,…

A:

Q: Calculate the enthalpy of solution for the dissolution of lithium iodide, LiI, molar mass = 133.85 g…

A:

Q: What is the change in enthalpy in joules when 10.5g of AgCl (143.3g/mol) dissolves in water…

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Q: The standard nthalpy of neutralization of a weak hydrogen cyanide acid, HCN (aq), by a stong base,…

A: Since the standard enthalpy of neutralisation of part A (i.e strong acid and strong base ) = -60.066…

Q: Calculate the equilibrium constant for the following reaction at 25 degree Celcious, given that ΔG^…

A: The relation between free energy change and equilibrium constant is:

Q: 5.5°C. What is q for the water in city of water is 75.291 J/mol°C

A: We know that: q = mc ∆T Temperature changes from 39.3 degree celsius to 85.5 degree celsius.

Q: -4 For a certain chemical reaction, the equilibrium constant K = 1.9 × 10 at 5.00 °C. Calculate the…

A: Given that, K=1.9×10-4 T=5.00℃ = (5.00+273) K = 278 K ∆G°= ?

Q: A 5.00 g-sample of KOH at 25.0 C was added to 100.0 g of H2O(l) at room temperature inside an…

A: Dissolution of compounds depends on the intermolecular forces between solvent and solute molecules.

Q: A Calculate the freezing point of A, in °C, from this data: AH: (KJ/mole) S (J/mole K) A(s) A) Ag)…

A: Concept: Enthalpy of the reaction (∆Hrxn) : enthalpy of any reaction is difference between the…

Q: 2. Calculate the AH for the reaction S 2(g) using these two reactions: + Oe So, AH = -296.8 kJ 2(g)…

A:

Q: Use data to compute AG° for the following reaction. 2CIO2 (aq) + O2(g) → 2CIO3 (aq) AG°¡ (CIO2¯(aq))…

A:

Q: Consider the following reaction: 5 H2(g) + 2 NO(g) → 2 NH3(g) + 2 H20(g) Based on the data in the…

A:

Q: Given the following data: AH = -285.8 kJ H2(9) + 2/(g) → H2O) AH = -76.6 kJ N2OS(g) + H20w → 2…

A:

Q: What is the entropy at SATP of a reaction where ∆Hºrxn=12.5 kJ and Keq=32.1?

A: For the given reaction the change in enthalpy and equilibrium constant in given as below:…

Q: Define formation constant (Kf)?

A: Formation constant Kf describes the formation of complex ion from its central ion and attached…

Q: the standard Gibbs Free Energy

A:

Q: 2) Calculate the freezing point of A, in °C, from this data: AH: (KJ/mole) S (J/mole K) A(s) A()…

A: Given:   ΔHf (kJ/mol) ΔS (J/K.mol) A(s) -25.3 10.8 A(l) +10.5 20.4 A(g) -13.8 43.8

Q: e standard Gibbs Free Energy, AG n rxn, for th

A: The standard Gibbs free energy of formation of a compound is the change of Gibbs free energy that…

Q: What is ASsurr (in J/K) if AHsys is -27.2 kJ and T is 294 K?

A: Given, ∆Hsys = -27.2 kJ = -27200 J T = 294 K  So ∆Ssys = ∆Hsys/T = -27200 J/294K = -92.5 J/K

Q: At 1 atm, how many moles of CO2 are released by raising the temperature of 1 liter of water from…

A: The solubility of any gas in liquid is given by the Henry's law as, => S = K P  where S =…

Q: If Gibbs free energy (at standard conditions) of a reaction is -22.8 kj/mol, what is the equilibrium…

A: Given information:Gibb’s free energy for a reaction = 22.8 kJ/molStandard temperature = 25◦ C…

Q: For a certain reaction, AGxn = +3.5 kJ/mol at 298 K. %3! a. If this reaction is at equilibrium,…

A: The -ve value for dG exhibits any reaction "spontaneous" and the +ve value for dG exhibits any…

Q: true or false when co2 sublimes delta h is greater than zero and delta s is less than zero

A: Since sublimation is a process in which the phase change happens from solid to gas And since the gas…

Q: Calculate K given Ecell= -0.210 volts E0cell= -0.140 volts T= 483 Kelvin n= 1 R= 8.314 J/mol K…

A: To solve this problem we will use the Nernst Equation to get the value of K

Q: What would be the equilibrium temperature if you drop 5.0 g of brass (Cp = 0.38 J/g-°C, initially at…

A: The equilibrium temperature(T) in the given case can be calculated as follows:

Q: A. Calculate the Gibbs free energy change in kJ/mol of the following reactions at 29% K. given their…

A:

Q: Calculate the standard Gibbs free energy change, ∆Gorxn, for the following  reaction at 25.0oC:…

A: Given: The temperature is 25 °C. The Ksp of the salt is 2.07×10-33. Introduction: Write the…

Q: Hydrochloric acid, HCI, reacts with water to form Cl and HyO. Which of the following is IRUE when…

A:

Q: Calculate the AS° in J mol K-1 of the following reaction from the values in the table. 3 Fe(s) + 2…

A:

Q: a certain chemical reaction, the standard Gibbs free energy of reaction is -133. kJ. Calculate the…

A: Gibbs Free Energy : For a general reaction given below :  A + B ⇌ C + D  Let;s say the equilibrium…

Q: Please help?? Is the reaction pictured endothermic or exothermic? Does entropy increase or decrease?…

A: Dissolution of sodium chloride in water is a bond breaking process.  For the breaking of bonds, heat…