Consider the reaction:CH3OH( g)<--------->CO( g) + 2 H2( g)Calculate ΔG for this reaction at 25 °C under the following conditions:i. PCH3OH = 0.855 atmii. PCO = 0.125 atmiii. PH2 = 0.183 atm

Q: 2NO(g) + O2(g) → 2NO2(g); ΔH°= –125 kJ/mol; ΔS°= –150 J/mol•K   Below a temperature of _____ K, this…

A: The given reaction is: 2NO (g) + O2 (g) → 2NO2 (g) Given data, ∆H0 = -125 kJmol-1 ∆So = -150…

Q: Describe if the following reaction is spontaneous or non-spontaneous based on enthalpy, entropy and…

A: Spontaneity of a reaction can be determined by the value Gibbs free energy.

Q: 1. Consider the reaction at 25 degrees Celsius 2NO3 iaa) + 8H ian) + 3Cu(s) → 3CU2"(aa) + 2NO(g) +…

A: Here we have to determine whether the above redox is spontaneous or not in the given condition of…

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) =…

Q: Consider a chemical reaction that has a AH°f = 30.0 kJ/mol and a AS° = 100.0 J//mol•K). At what…

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Q: Pure crystalline silicon, Si (s), can be obtained by reacting silicon dioxide (in the crystalline…

A: The ∆H0 and ∆S0 of the reaction can be calculated as follows:

Q: Consider this reaction occurring at 298 K:BaCO3(s)&lt;-----&gt;BaO(s) + CO2( g)a. Show that the…

A: a. ΔG°rxn is +ve. therefore, the reaction is not spontaneous.

Q: When a AH>0 and TAS<0 the reaction will be: a. system is an equilibrium not spontaneous spontaneous…

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Q: A reaction is spontaneous at all temperatures. Which of the following statements is true? AHen 0…

A: Spontaneity of a reaction depends on the enthalpy as well as the entropy change. For a reaction to…

Q: A reaction is always non-spontaneous when   ∆H>0, ∆S>0   ∆H>0, ∆S   ∆H   ∆H0

A: In this question, we will Select the correct condition for non-spontaneous Reaction ( which is…

Q: Δ G o     for the reaction H2(g) + I2(g) ⇌ 2HI(g) is 2.60 kJ/mol at 25 ° C. Calculate…

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Q: H0 b. ∆H0, ∆S>0 d. ∆H>0,

A: The spontaneity of the reaction is measured by the Gibbs free energy equation that relates the…

Q: The reaction A( g)&lt;----&gt;B( g) has an equilibrium constant of 5.8 and under certain conditions…

A: When the concentrations of both reactant and product becomes equal then, the reaction is said to be…

Q: At a certain temperature, 801 K, Kp for the reaction, 2 SO2(g) + O2(g) ⇌ 2 SO3(g) is 1.13 x 1052.…

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Q: Calculate the ΔG of the acid/base neutralization reaction of HCl (aq) and solid calcium  hydroxide.…

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Q: For the oxidation of 2-propanol to form propanone (acetone) and hydrogen CH3-CHOH-CH3 (g) ⇌…

A: The given reaction is : CH3-CHOH-CH3 (g) ⇌ CH3-CO-CH3 (g) + H2(g) Equilibrium constant , Kc=0.444…

Q: The following reaction is not a spontaneous at standard state conditions. at what temperature does…

A: For reaction to be spontaneous the standard Gibbs free energy (ΔGo) must be less than zero.

Q: At what temperatures is the following reaction spontaneous: HCI (g) + NH3 (g) → NHẠCI (s) + heat…

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Q: 17. Classify the following processes as spontaneous or nonspontaneðus. Expl your answers in terms of…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: Which process will result in an increase in entropy: a.) 2NO2(g) ---> N2O4(g) b.) H₂O(l)---> H₂O(s)…

A: Since, Entropy is a thermodynamic quantity. It measure the randomness. If randomness is more then…

Q: Rank the following from lowest to highest entropy. a)Br2 (l), Br2 (g), I2 (g) (b) C4H8 (l), C4H10…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: For a reaction to be نقطة واحدة spontaneous, the sign of Gibbs Free Energy G is The sign of G has no…

A: For a reaction to be sponteneous, the sign of Gibbs free energy is always negative.

Q: The standard enthalpy change and standard entropy change for the reaction are: A,HP = -666.2 kJ…

A: The spontaneous nature of the reaction is determined by calculating the change of free energy of the…

Q: Consider the following reaction, known as the Haber process for the production of ammonia: N2(g) + 3…

A: The given reaction is involved in the Habers process for the production of NH3  N2(g) + 3 H2(g)…

Q: Consider the following reaction   AgBr(s) → Ag+(aq) + Br−(aq), ΔGo = +69.1 kJ   Calculate ΔG for the…

A: The relation between ∆G and ∆Go is  given by: ∆G = ∆Go + RT lnQ Where, R = universal gas constant,…

Q: When in 1 atm of pressure, when is the reaction of formation of ozone from oxygen spontaneous? 3 O2…

A: We have to tell given reaction is spontaneous or not

Q: The following reaction for the production of hydrogen cyanide is spontaneous under standard…

A: In given reaction , formation of HCN is a endothermic process.

Q: 2NO(g) + O2(g)→ 2NO2(g); AH°= -125 kJ/mol; AS°= -150 J/mol-K Below a temperature of K, this reaction…

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Q: CaO (s) + CO2 (g) → CaCO3 (s) At what temperature does the reaction become spontaneous?

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Q: Predict whether each process is spontaneous as described, spontaneous in the reverse direction, or…

A: A reaction is spontaneous if ∆S is positive. Entropy (S) is the measure of degree of randomness.…

Q: Our atmosphere is composed primarily of nitrogen and oxygen, which coexist at 25 °C without reacting…

A: The relation between Gibbs free energy and equilibrium constant is shown below: ∆G0 = -RTln Kp…

Q: Consider the conversion of 1,2 - dichloroethane to vinyl chloride, starting material for…

A: The given reaction is, CH2ClCH2Cl(l) --&gt; Ch2=CHCl(g) + HCl(g) The ∆G for the given reaction is,…

Q: Why is a reaction with a negative Gibbs free energy, AG, spontaneous? Explain.

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Q: The standard free energy of formation of ammonia at 298 K is -16.5 kJ/mol. What is the value of Kp…

A: Given data:

Q: waterand For the decomposition of hydrogen peroxide to H202(9) oxygen, → H20(g) + %02(g) AH = -106…

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Q: At 298 K, the formation of ammonia has a negative So osys . 2N2(g) + 3H2(g) → 2NH3(g) Soosys = -…

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Q: 8. Gaseous nitrosyl bromide, NOBr, is formed by the reaction 2NO(g) + Br,(g)2 2NOB1(g) At 25°C, the…

A: Reaction quotient is the ratio of concentrations/ pressure of products to concentrations/pressure of…

Q: 17. For the reaction: A + B C AH°= +45 kJ/mol and AS° = +60 J/K.mol. At what temperature will this…

A: For the reaction: A + B  →C ∆H°= +45 kJ/mol ∆S° = +60 J/K.mol.  For a spontanseous reaction ∆G°&lt;0…

Q: At 25 °C the values of the standard enthalpy change and of the standard entropy change for certain…

A: Write the relation between ∆H0, ∆S0 and ∆G0. ∆G0=∆H0-T∆S0 Where ∆G0 is the standard Gibb's free…

Q: At room temperature, the entropy of the halogens increases from I2 to Br2 to Cl2. Explain.

A: Entropy is defined as the measure of randomness of a system. Molecules which are in the gaseous…

Q: Consider the following reaction at 25 * C : 2N2O (g) +O2(g) 4 NO (g) a. At equilibrium,…

A: The reaction given is 2 N2O (g) + O2 (g) ---------&gt; 4 NO (g) a) The equilibrium constant for the…

Q: A certain reaction is spontaneous at 25°C. If the enthalpy change for the reaction is 29.8 kJ/mol,…

A: Given that:  T = 25°C = 25°C + 273 = 298K  dHrxn = 29.8KJ/mol

Q: Consider the following reaction at 298 K:N2 O4(g) ⇌ 2NO2(g)              KP = 0.142What is the…

A: The equilibrium constant (Keq) of a chemical reaction is provided as the ratio of the concentration…

Q: Which pair of reactant will produce a spontaneous reaction if everything is present in its standard…

A: The standard reduction potential of Cu and Fe is as follows: Cu2++2e−→Cu…

Q: 8) a) Calculate AS°en for the following reaction given their respective standard molar entropy…

A: The standard entropy of the reaction can be calculated as follows-

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 25.0 °C is 95.6 kJ.…

A: we have given that  ∆G = 95.6KJ Temperature = T = 25°C=  298.15K To calculate equilibrium constant K…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 20.0 °C is 90.2 kJ.…

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Q: On the basis of AG° for each of the following reac- tions, decide whether the reaction is…

A: Spontaneous reaction are those reactions which happen without any external energy. That means it…

Q: d. The temperature at which the reaction starts to be spontaneous

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Q: If either of the reactions is nonspontaneous but can become spontaneous, at what temperature might…

A: The relation between free energy and enthalpy is shown below: ∆G = ∆H -T∆S where; ∆G = change in…