Determine ΔG0 at 298 K for N2(g) + 3 H2(g) <---> 2NH3(g) given Substance ΔH0f (kJ/mol) S0 (J/mol K) N2(g) 0 191.6 H2(g) 0 130.7 NH3(g) -45.9 192.8

Q: Predict the normal boiling point of hydrogen peroxide (H2O2) from the following data:    ΔHºf,…

A: Given data:

Q: The equation for the corrosion of iron to form iron (III) oxide (aka, rust) is: 4 Fe(s) + 3 O2(g) -à…

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Q: Which of these reactions is expected to be spontaneous at all temperature?          (A

A: We have to tell which reactions is expected to be spontaneous at all temperature

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: The reaction given is,             A(g) → 2B(g) K = 14.7 at 298 K ∆G = -19.4 kJ/mol = -19.4  J/molWe…

Q: 3.) Consider the reaction below. Reaction: 2 ICI (g) 1: (g) Cl: (g) AH°f 17.78 (kJ/mole) S° 247.551…

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Q: 13) Calculate AG° spontaneous in each case? for the reaction above at a) -50.0 °C and at b) 675 °C.…

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Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: Given data :  A(g) ==&gt; 2B (g) , K = 14.7  ∆G = -1.5 KJ/mol

Q: Calculate T (in K) given ΔG0= -89.9 kJ/mol and ΔH0= 83.1 kJ/mol and ΔS0= 669 J/mol K

A: Given ΔG° = -89.9 kJ/mol ΔH° = 83.1 kJ/mol ΔS° = 669 J/mol K

Q: 8) For the reaction at 298 K, 2NO2(g) --> N2O4(g) The values of ΔH=−58.03 kJ and ΔS=−176.6 J/K. What…

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Q: Given the information A+B⟶2D  Δ?∘= -682.0 kJ      Δ?∘= 377.0 J/K  C⟶D  Δ?∘= 496.0 kJ      Δ?∘=…

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Q: DSSUR…

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Q: A system goes from state 1 to state 2 and back to state 1. (a) Is ∆E the same in magnitude for both…

A: Given, A system goes from state 1 to state 2 and back to state 1.

Q: What is the temperature range in which the following reaction is spontaneous? N₂+ 3H2 → 2NH3 S N2(g)…

A: The total entropy change (ΔS) for the reaction can be calculated using the formula: ΔS = Sproducts -…

Q: Given that ΔG0f  for SF6 = -1105 kj/mol, and  ΔG0reaction = -374 kj/mol, what is ΔG0f  for SF4 in…

A: Given:  ΔG0f for  SF6 = -1105 kJ/mol ΔG0f for  F2 = 0 kJ/mol ΔG0reaction = -374 kJ/mol

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: Given: K = 14.7 T=298 K. ∆G = -2.5 kJ/mol

Q: A reaction has the following thermochemical values at 272.15 K: ΔH = -189.3 kJ mol-1 ΔS = -166.0 J…

A: Given-&gt; Temperature (T) = 272.15 K ∆H = -189.3 kJ.mole-1 = -189300 J.mole-1(1KJ=1000J) ∆S =…

Q: C,H12O6(s) + 6 02(g) 6 CO2(g) + 6 H,0(g) AS, +900. J/(moln · K) %3D Substance Approximate S (J/(mol…

A: Standard entropy change of the reaction is equal to the difference in the standard entropy of the…

Q: reaction has the following thermochemical values at 273.15 K: ΔH = -184.8 kJ mol-1 ΔS = -166.6 J…

A: Given,  ΔH = -184.8 kJ mol-1 ΔS = -166.6 J mol-1K-1 Temperature = 273.15 K

Q: Calculate the ΔS°rxn of the following reaction at 223°C and standard pressure. =_____J/mol•K

A: The reaction given is,

Q: Calculate the ΔGo for the following equation.   Sb4O6(s) + 6C(graphite) ⟶ 4Sb(s) + 6CO(g) Group…

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Q: Calculate ΔG0reaction in kJ/mol at 298.15 K given Fe2O3(s)+3H2(g)→2Fe(s)+3H2O(l)…

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Q: 1. Given the thermodynamic data in the table below, calculate G° (at 298.15 K) for the reaction:…

A: Answer is given as follows

Q: 2 NH3 (g) + 2 O2 (g) → N20 (g) + 3 H20 (g) Is this reaction spontaneous only at low temperatures,…

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Q: Consider the reaction NH3(g) + HCI(g) NHẠCI(s) --> Given the following table of thermodynamic data:…

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Q: For each reaction, predict the sign and find the value of ΔS°:

A: It’s given below :

Q: #4 Find ΔGo for the following reaction, at 25°C, using ΔHof and So values. NH4Cl(s)→NH3(g) + HCl(g)…

A: The change in Gibbs free energy (ΔGo) is the useful work done by the system. It is usually…

Q: The boiling point of carbon disulfide is 46.3oC at 1.0 atm, and its enthalpy of vaporization is…

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Q: What is ∆G° for the reaction 3 O₂(g) → 2 O₃(g) at 25°C if K = 6.1 x 10⁻⁵⁸? (R = 8.314. J/mol ･ K)

A: Relation between ∆G0 and Equilibrium Constant a K is  ∆G0=-RTlnK where ∆G0 is Gibbs free energy  Ris…

Q: Calculate ΔS^0reaction in J/mol at 298.15 K given N2(g)+O2(g)→2NO(g)…

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Q: Example: What is the temperature range in which the following reaction is spontaneous? N₂+ 3H2 →…

A: The change in entropy (ΔS) for a reaction can be calculated using the formula:ΔS=ΣS−ΣSwhere ΣS is…

Q: Calculate T (in K) given ΔG0= -35.7 kJ/mol and ΔH0= 39.7 kJ/mol and ΔS0= 404 J/mol K ΔG0=ΔH0−TΔS0

A: ΔG° = -35.7 kJ/mol ΔH° = 39.7 kJ/mol and ΔS° = 404 J/mol K We use  following formula to calculate…

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: ∆G and Q are related as :  ∆G = ∆G° + RTlnQ  where , ∆G° is standard Gibbs free energy change . It…

Q: A reaction has the following thermochemical values at 283.15 K: ΔH = -183.3 kJ mol-1 ΔS = -160.6 J…

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Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

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Q: What is ΔHsys for a reaction at 16.9 °C with ΔSsurr = -159 J mol-1 K-1 ? Express your answer in kJ…

A: ΔSsurr &amp; ΔHsys are related to each other as ΔSsurr = Where ΔSsurr is entropy change for…

Q: Which of the following reactions will NOT be spontaneous at any temperature?          (A) 2SO3(g)…

A: If Delta G is negative then reaction is spontaneous and if positive then reaction will never be…

Q: for which system is ΔS H2O(g) H2O(g) -> H2O(s) H2O(s) -> H2O(l) H2O(s) -> H2O(g)

A: In this question, we will select the correct system which have ∆S &lt; 0  You can see details…

Q: What is the temperature range in which the following reaction is spontaneous? N₂+ 3H2 → 2NH3 S N2(g)…

A: The change in entropy (ΔS) for a reaction is calculated by subtracting the sum of the entropies of…

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: K = 14.7 T= 298 K ∆G = -20.5 kJ/mol

Q: о Example: What is the temperature range in which the following reaction is spontaneous? N₂+ 3H2 →…

A: The problem is asking for the temperature range in which the reaction of nitrogen and hydrogen to…

Q: 4.) Determine if each of the following is a spontaneous process, a nonspontaneous process, or an…

A: The answers are given below

Q: Calculate Δ S° for the following reaction.  N 2( g) + 2 O 2( g) → 2 NO 2( g) a: -121.5 J/K b: 636.5…

A: The formula used to get the Δ S° for any reaction is given as - Δ S°rxn = Δ S°pdt - Δ S°rct

Q: (b) 2 Na(s) + 2 H20(1) → 2 NaOH(aq) + H2(g) As° J/K rxn As° × 10 J/K (enter your answer in…

A: Given data :- 2Na(s)    +     2H2O(l)     →   2NaOH(aq)    +    H2(g) ∆S for Na = 51.05 J/mol.K ∆S…