N2 (g) + 3H2 ↔ 2NH3 The standard free energy change at 500 Kelvins is -33.2 kj / mol and the equilibrium constant K = 6.59x105 if the initial conditions in an experiment are P (H2) = 0.25 atm, P (N2) = 0.87 atm and P (NH3) = 12.9 atm Comment on the direction of the reaction by calculating ∆G for the reaction under these conditions. Products Entrants Just write "1 or 2" for the answer.

Q: Estimate the free energy change (ΔGrxn) for the following reaction at 298 K, if each gaseous…

A: 2CH3OHl+3O2g⥮2CO2g+4H2Og∆G=?T=298 K , p=0.70 atm

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Q: For the reaction N, (g)+ 3H, (g) 2NH, (g), equilibrium pressures are Py, =2.6 atm, %3D PH, = 5.6…

A: Given reaction, N2 (g) + 3H2 (g) ⇌ 2NH3 (g) Given data, P(N2) = 2.6 atm P (H2) = 5.6 atm P (NH3) =…

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Q: Reaction: 2 ICI (g) 17.78 Cb (g). AH (kJ/mole) S° 247.551 116.135 223.066 (J/mole K) A. 0.0123 B.…

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Q: Consider the following reaction at 25 °C: 3 NiO(s) + 2 NH₃(g) → 3 Ni(s) + N₂(g) + 3 H₂O(g) a.Given…

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Q: 72. The standard free energies of formation and the standard enthalpies of formation at 298 K for…

A: Interpretation: The reaction corresponding to the formation of C2F2. The values of ΔS˚ and K at the…

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Q: Directions: Calculate AG°, AH°, AS° then predict whether the reaction is spontaneous. 1. Consider…

A: The given reaction is N2 (g) + 3H2 (g) → 2NH3(g);  ΔH = - 92.4 kJ/mol Given data the absolute…

Q: Consider the reaction2HBr(g) + Cl2(g)2HCl(g) + Br2(g)for which H° = -81.10 kJ and S° = -1.200 J/K at…

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Q: Calculate the standard free-energy change at 25°C for the Haber synthesis of ammonia using the given…

A: Standard free energy change is calculated using formula  ∆G° = ∆H° - T∆S°    Reaction is spontenous…

Q: predict whether the reaction would be spontaneous

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Q: What is the value of the equilibrium constant at 20°C for a reaction that has a standard free-…

A: The relationship between the ΔG0 and equilibrium constant is given by  RTln(K) = nFE0cell = -ΔG0…

Q: K (s) + ½Cl, (g) – KCI (s) AH° = – 437 kJ/molpn 14. It is observed that the reaction producing KCl…

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A: For a reaction to be spontaneous, ΔG° that is the standard Gibbs free energy change value must be…

Q: What is the standard free energy change, A°G, for the following reaction at 298K? C;H,OH(1) + 30:(g)…

A: Consider the given reaction is as follows; C2H5OH l   +   3 O2 g    ⇄    2 CO2 g    +    3 H2O g The…

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Q: You are working in a lab and observing a reaction. If a reaction vessel is cold to touch and the…

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Q: 1. Predict whether the following processes are spontaneous, are spontaneous in the reverse or are in…

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Q: What is the molar entropy of pure oxygen gas at 25 °C?     Greater than zero     Equal to zero…

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Q: calculate the free energy change (in kJ) of a reaction at 466.4K that has an entropy change of…

A: Given,    ΔS = 692.2 J/K   = 0.6922 kJ/K   ΔH = - 4.24 kJ    T = 466.4 K Free energy change ( ΔG )…

Q: Item 1 I Review | Constants | Periodic Table Elemental carbon usually exists in one of two forms:…

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Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction free…

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Q: For chemical reactions, the change in Gibbs free energy [at 298 K, 1at., ∆G°] determines whether a…

A: The given thermochemical equation is: C(s) + O2 (g) -----> CO2 (g) ;  ∆Go = - 394 kJ For the…

Q: Place the following in order of increasing molar entropy at 298 K. CO2 C3H8 SO

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Q: 3. The standard free energy change at room temperature may be calculated as   A,…

A: Given  A, ΔG°=∑νΔG°(products)−∑νΔG°(reactants)   B, ΔG°=∑νΔG°(reactants)−∑νΔG°(products)   C,…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at  15.0   °C  is…

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Q: Estimate the free energy change (ΔGrxn) for the following reaction at 298 K, if each gaseous…

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Q: Predict which member of each of the following pairs has the greater standard entropy at 25°C25 °C:…

A: Since you have asked multiple question ,we will solve the first three question for you. To get the…

Q: Under standard conditions, the products of a reaction have, overall, greater entropy than the…

A: Given that ∆S°products is greater than ∆S°reactants .

Q: Estimate the free energy change (ΔGrxn) for the following reaction at 298 K, if each gaseous…

A: For the above reaction, the expression of equilibrium constant will be  Kp = (PCO2 )2 / (PO2)3…

Q: Consider the reaction2HBr(g) + Cl2(g)= 2HCl(g) + Br2(g)for which H° = -81.10 kJ and S° = -1.200 J/K…

A: 1) since  S° = -1.200 J/K for the reaction of 2 moles of HBr  Hence for the reaction of 1 mole of…

Q: For each of the following reactions, indicate whether you would expect the entropy of the system to…

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Q: Predict which member of each of the following pairs has the greater standard entropy at 25 °C25 °C:…

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Q: Arrange HCl(l), NaF(s), and SiF4(g) in the order of decreasing standard molar entropy at 25°C.

A: Arrange HCl(l), NaF(s), and SiF4(g) in the order of decreasing standard molar entropy at 25°C.

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at  15.0   °C  is…

A: The standard Gibbs free energy of the reaction is = 147 kJ = 147x1000 J The temperature of the…

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Q: Acetone, CH3 OCOCH3, is a fragrant liquid that is used as a solvent for lacquers, paint removers,…

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Q: 2 C4H10 (g)  +  13 O2 (g)   →    8 CO2 (g)  +  10 H2O (g)  a) Without consulting the tables, what…

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Q: Estimate the free energy change (ΔGrxn) for the following reaction at 298 K, if each gaseous…

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Q: For a certain chemical reaction, the equilibrium constant  K   =   ×7.7106  at  5.00   °C .…

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Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is  129.   kJ .…

A: Given: The standard free energy of the reaction, (∆GRxn0) = 129 KJ/mol=129000 J/mol The equilibrium…

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