7) ( HO 8) Me O,-78 °C then Zn, CH,COH

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

A: Gibbs free energy is related to enthalpy change and change in entropy at constant temperature as,…

Q: Glauber’s salt, Na₂SO₄10H₂O, was used by J. R. Glauber inthe 17th century as a medicinal agent. At…

A: The given reaction, the equilibrium equation is written as shown below. Since, for the solid state,…

Q: Show work please

A: Mass of the aluminum is to be calculated when the following data is given-Initial Temperature of the…

Q: 5.64 The ΔH°f values of the two allotropes of oxygen, O2 andO3, are 0 and 142.2 kJ/mol,…

A: The stable form of oxygen allotrope has to be given,

Q: An unknown acid, HB, has a ∆G°rxn of 22.5 kJ/mol at 298 K. What is the Ka of HB?

A:

Q: What is the value of K at 305 K when AG° = -4.75 kJ/mol? %3D

A: A numerical problem based on Gibb's free energy equation, which is to be accomplished.

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

A: Given data,Mass of brass=5.0gCp(brass)=0.38J/goCInitial temperatrature (Tibrass)=68oCMass of…

Q: Extent of reaction a) y b) x+y X-A (p Energy (kJ) 84号88325n50

A: Activation energy is different in energy of transition state and energy of reactant. Transition…

Q: 2)What is the definition of boiling point?  How is the boiling point affect by atmospheric pressure…

A: The temperature of a liquid at which the vapour pressure of liquid become equalt to the pressure…

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: Explain pyrolysis process.

A: Pyrolysis is the process in which a compound is decomposed by the application of heat in an inert…

Q: Determine ΔH for the reaction of 50.0 g SO3 with MgO at 25°C. Values of ΔHf are −602 kJ/mol for MgO,…

A: For a reaction         A+B →C   dHreaction =Σ Hf products-Σ Hf (Reactants)    (where Hf =Heat…

Q: The values of ΔG°f for the hydrogen halides become less negative with increasing atomic number. The…

A: Gibb’s free energy (∆G)– Formula is,  ∆G=∆H-T∆S Where,     ∆G= Gibb’s free energy ∆H=change in…

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: What is K for a reaction if ∆G° =-232.9 kJ/mol at 25°C (or 298 K)? (R = 8.314 J/mol ･ K)

A: We know that  ∆G° = - RT lnK

Q: For the reaction 2 C6H5COOH(s) + 15 O2(g) → 14 CO2(g) + 6 H2O(g), ΔrU⦵ = −772.7 kJ mol−1 at 298 K.…

A:

Q: ard thermodynamic data in th pressure of each gas is 13.52

A: Given: The reaction can be given as CH4(g)+H2O(g)→3H2(g)+CO(g)

Q: NaCl at 50oC

A: Given graph (or curve) gives the relationship between the solubility of the solute in 100 grams of…

Q: C(g) = A(g) + 3B(g) has Ke = 58 at 298 K. What is the value of K, for this system at 298 K? K, = %3D

A: The reaction is given as follows: Cg↔Ag+3Bg Given data: Kc = 58 at 298 K

Q: The H0 and S0 for the reaction N2O4 N2 + 2O2?

A: H0 and S0 for the reaction-- N2O4 -----> N2 + 2O2

Q: 7. Using the data from tables at the back of the textbook, calculate A,H° for the following…

A:

Q: Oxygen was first prepared by heating mercury(II) oxide, HgO. 2H8O(s)-2Hg(g) +0,() Estimate the…

A:

Q: During the expansion of 0.9784 mole of N2O4 gas, the pressure decreased from 2.299 atm to 1.291 atm.…

A: DS of this process is approximately 4.69 J/K

Q: nductemearterie delasgtsecunca e reacoone CH,CI Br HNO, AICI, FeBr, H,SO, NO ON NO NO, 2.

A:

Q: A steel tank has a volume of 4.7 L and can withstand a pressure of 75 atm before itexplodes. Find…

A: The gaseous state is the state of matter with least intermolecular force of attraction between…

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: What is K for a reaction if ∆G° =173.2 kJ/mol at 25.0 °C? (R = 8.314 J/mol ･ K)

A: Given, Standard gibbs free energy (∆G°) = 173.2 kJ/mol = 173.2 × 1000 J/mol = 173200 J/mol…

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: ng data Temperature of hot water Volume of water pulled into flask Temperature of ice bath 97.5 °C…

A:

Q: What is the equilibrium pressure of O 2(g), in bar, over a sample of NiO(s) at 298 K, given that Δ…

A: The given chemical equilibrium reaction is as follows: NiO(s) ↔ Ni(s) + 12O2(g) Δ rG˚ = 218.4 kJ =…

Q: What is the equilibrium pressure of O 2(g), in bar, over a sample of NiO(s) at 298 K, given that Δ…

A: The given equilibrium reaction is as follows: NiO(s) ↔ Ni(s) + 12O2(g) Δ rG˚ = 208.2 kJ=208200 J The…

Q: AH, = -353.37 KJ for the following reaction at 298 K. F2 + 2HCI → 2HF + Cl2

A:

Q: What is ∆G° for the reaction Br₂(g) → 2 Br(g) at 25.0 °C if K = 4.6 x 10⁻²⁹? (R = 8.314 J/mol･K) in…

A: Given reaction: Br₂(g) → 2 Br(g) K = 4.6 x 10⁻²⁹ We have to calculate ∆G° for the reaction.

Q: Consider the reaction of H;(g) with l:(g) at 298 K to give HI(g). H2(g) + I¿(g)→2HI(g)_ K= 2.24 If…

A: The question is based on the concept of chemical equilibrium. we have to identify in which direction…

Q: What is the equilibrium constant, K, for a reaction if ∆G° = 223.5 kJ/mol at 25.0 °C? (R = 8.314…

A: The question is based on the concept of chemical thermodynamics. we have to calculate  EQUILIBRIUM…

Q: Determine the standard free energy (DG) of the reaction C2H5OH (g) ( => C2H5OH (C) The vapor…

A:

Q: Oxygen was first prepared by heating mercury(II) oxide, HgO. 2H9O(s) 2Hg(9) + O2 (9) Estimate the…

A: The balanced chemical equation can be expressed as: The decomposition of mercury oxide has to be…

Q: 1. For the reaction N(g) + 3H2(g) = 2NH3(9), Kp = 1.60 x 104 at 400°C. Calculate a) AG°ran b) AGrxn…

A: Reaction N2 (g) + 3H2 (g) →2NH3 (g) Kp = 1.6 × 10-4 at  T = 400 0C = 273 +400 =673K

Q: Con‎sider follo‎wing reaction: ‎ (s) ->  Hg(l)  + ½ O2 (g)  DH = +90.7 kj/mol. Which of the…

A: Entropy of a system can be defined as degree of randomness of that system. Exothermic reactions…

Q: X(g) + 4Y(g) = 3Z(g) K, = 3.12 x 10-² bar ² at a temperature of 287 °C. Calculate the value of Ke.

A: Given: Kp = 3.12×10-2 bar-2 Temperature = 287 oC = 560 K R = 8.314×10-2 L.bar/K.mol

Q: For a reaction where AH° = +573 kJ/mol and AS° = +1.64 kJ/mol ·K, at what temperature, in K, does…

A:

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

A: Use calorimetry principle to get answer Heat flow from high temperature to low temperature. Heat=…

Q: The phase diagram for SO2 is shown here. (a) What doesthis diagram tell you about the enthalpy…

A: a.

Q: 3. Calculate K for the reaction of oxygen with nitrogen to give nitrous oxide. Nzie) + Oze) > NO e)…

A:

Q: What is the temperature in K of 0.500 mole of neon in a 2.00 L vessel at 4.32 bar? R = 0.08314…

A: By combining three laws  Boyle's law  vα1P(Costant T end n)               eqh-1Charle's law VαT…

Q: What is ∆G° for the reaction F₂(g) → 2 F(g) at 25.0 °C if K = 1.5 x 10⁻²²? (R = 8.314 J/mol･K)

A: The relationship between standard Gibbs energy change (∆G°) and equilibrium constant (K) of a…

Q: In the synthesis of ammonia from nitrogen and hydrogen, N2(g) + 3 H2(g) → 2 NH3(g), Kc = 9.60 at…

A: Kp and Kc are the equilibrium constants of the gaseous mixture in a reversible reaction. Kp is…

Q: What is vahse or equilliorum constant for Pollowns? (AP)+ HF(AP) + Yencut) or HE) Kb

A: Equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical…