At what temperature, will the equilibrium constant for the formation of NOCl(g) be K=Kp=1.00x102 ? 2NO (g) + Cl2(g) ↔  2 NOCl (g)   ∆G0=   -40.9 kJ/mol              ∆H0= -77.1 kJ/mol          ∆S0=  -121.3 J/mol K

Q: Which of the following equilibria would not be affected by pressure changes at constant temperature?…

A: Answer: Pressure of any system of given volume at constant temperature is always directly…

Q: Consider the equilibrium reaction below. At 25°C, Kp = 2.26×104. a) Are reactants or products…

A: if Qp is less than Kp reaction shift towards products. if Qp is greater than Kp reaction shift…

Q: Which of the following equilibria would not be affected by pressure changes at constant temperature?…

A: When the amounts of gaseous reactants and products are same on both the sides of reaction  at…

Q: Consider the gas-phase reaction, 2 SO2 + 0222 S03. for which Kp = 2.0 at a given temperature, If the…

A: The direction of the reaction equilibrium depends on the reaction quotient of the reaction  1) If…

Q: When does equilibrium exist between the phases of a substance?  explain

A: The physical state in which a substance exists at a given temperature and pressure is the phase of a…

Q: The reddish brown hue of nitrogen dioxide gas is associated with pollution of the atmosphere.…

A: Given: The reaction is as follows: 2NO(g) + O2(g) ⇌ 2NO2(g). Kp for this reaction = 1.7×1012   The…

Q: After a mixture of hydrogen and nitrogen gases in a reaction vessel is allowed to attain equilibrium…

A: given  partial pressure of ammonia PNH3=0.166 atm partial pressure of hydrogen PH2 =7.38 atm partial…

Q: Consider the reaction 2NO2(g) → N2O4(g). Calculate G at 298 if the equilibrium partial pressures of…

A: Delta G can be calculated as follows

Q: How many of the following processes will have a positive ASgys ? a) N2(g) – 2 N(g) b) K(t) – K(s) c)…

A: Positive delta S indicate system has more disorder.

Q: For the gas-phase reaction of water shown below, A,G° = 118.08 k) mol-1 when T = 2300 K. 1 H20(g) =…

A: Relationship between Gibb's free energy and equilibrium constant The equation that relates both is;…

Q: For the reaction HCONH2 (g) -->NH3 (g) + CO (g), Kp = 4.84 at 400 K. If ∆H° for this reaction is 29…

A: Given reaction is : HCONH2(g) ----> NH3(g) + CO(g) KP = 4.84   ∆H° = 29KJ/mol

Q: Calculate the reaction quotient and identify (and explain) the direction of a certain reaction based…

A: The given reaction is :- 2NO(g) + Cl2(g) ⇔ 2NOCl(g) Kp = 104 0.6 atm NO, 0.9 atm Cl2 4 atm NOCl

Q: For the reaction 2 SO2 (g) + O2 (g)  2 SO3 (g), at 250oC the equilibrium mixture contains 0.60 atm…

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Q: 1. Hydrogen peroxide (H2O2) decomposes according to the equation H2O2(1) → H20(1) + /½O2(g).…

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Q: Consider the dissociation of methane, CH4 (g), into elements H2 (g) and C (s, graphite). Given that…

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Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a 5.0 L…

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Q: For the reaction A (g) → 3 B (g), Kp = 51300 at 298 K. When ∆G = -14.2 kJ/mol, what is the partial…

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Q: For the equilibrium, N2O4(g) 5 2 NO2(g), the degree of dissociation, αe, at 298 K is 0.201 at 1.00…

A: for the given equilibriumN2O4(g)⇆2NO2(g)ICE tableI1.000C-0.201+0.201E0.7990.201

Q: At what temperature, in °C, is a certain reaction at equilibrium if ∆H = +84.2 kJ/mol and ∆S =…

A: ∆G = ∆H - T∆S Where , ∆G = Change in Gibbs free energy ∆H = Change in Enthalpy ∆S Change in Entropy…

Q: Which of the following equilibria would be affected by volume changes at constant temperature?…

A: If the volume of a gaseous reaction is decreased the pressure exerted by the molecules will increase…

Q: Kp for silver chloride at 25.0°C is 1.782 x 10 At 40.0°C, Kp is 5.825 x 10 10. What are AH" and AS…

A: Calculate delta Go at 25oC by using the relationship between delta Go and K Calculate delta Go at…

Q: Given the reaction that occurs in a closed system and is found to be at equilibrium. Typically, the…

A: CH3CH2OH + 3O2 =   2CO2 + 3H2O   ; ∆H = –1,154 kJ/mol  ∆S = +0.35kJ/mol•K    Q 1. What type of…

Q: Acetylene, C2H2, can be converted to ethane, C2H6, by a process known as hydrogenation. The reaction…

A: The given reaction is:C2H2 (g) + 2H2 (g) ═ C2H6 (g) The standard free energy change of the given…

Q: The reaction A(g) ⇌ B(g) has ΔH°rxn = 156 kJ and ΔS°rxn = 520 J K–1. At what temperature will the…

A: Answer:- This question is answered by using the simple concept of calculation of temperature using…

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: At 1500 °C the equilibrium constant for the reaction CO(g) + 2H₂(g) CH₃OH(g) has the value Kp = 1.4…

A: Given reaction: CO(g) + 2H₂(g) ⇌ CH₃OH(g)  Kp = 1.4 x 10⁻⁷ We have to calculate ΔG° for this…

Q: d) 2 SO3(g)  2 SO2(g) + O2(g) Pi(SO3) = 0.110 atm, Pi(SO2) = 1.05 atm, Pi(O2) = 1.20 atm, Kp = 5.3…

A: The reaction quotient (Q) relates the amount of products and reactants present in the reaction at a…

Q: For the reaction 2 A (g) → B (g), Kp = 0.00553 at 298 K. When ∆G = 8.35 kJ/mol, what is the partial…

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Q: Consider the reaction:           2SO2(g) 2SO3(g)   for which ΔH° = –200. kJ and ΔS° = –186.8 J/K…

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Q: Calculate Delta G degrees and KP for the following equilibrium at 25°C. The Delta Gf degrees values…

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Q: Hydrogen peroxide (H,O2) decomposes according to the equation H,O,(1) → H,O() + (1/2)0,(g).…

A: We have to calculate the Kp for the reaction.

Q: a. Consider the melting of iron: Fe (s) ⇆ Fe (ℓ). What statement is true regarding this physical…

A: Entropy of the process increases if there is more disorder. There is more disorder in gaseous state…

Q: For the reaction 2 A (g) → B (g), Kp = 0.00347 at 298 K. When ∆G = 8.35 kJ/mol, what is the partial…

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Q: Given the reaction and KP value at 298K. CO(g) + H2(g) > CH3OH(g)     KP= 2.26 x 104 Calculate KP…

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Q: Consider the reaction:2 NO( g) + O2( g)Δ2 NO2( g)The following data show the equilibrium constant…

A: The change in the Gibbs function is always given by equation (∆G=∆H-T∆S). Where (∆H) is a change in…

Q: At 300°C, the Kp is 27 for the system below: XY5(g) XY3(g) + Y₂(g) In a 5.0-L flask, a gaseous…

A: Qp can be written for any given reaction like this aA + bB ----> cC + dD  Qp = [(PC)c ×…

Q: Calculate the value of K, for the equation C(s) + CO, (g) = 2 CO(g) Kp = ? given that at a certain…

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Q: Consider the reaction 3 CH4(g)----->C3H8(g) + 2 H2(g).(a) Calculate ΔG° at 298 K.(b) Calculate ΔG…

A: 3CH4g ↔ C3H8g + 2H2g (a) ∆ Go = ∆ Gproducts - ∆ Greactants ∆G (H2) = 0 kJ/mol ∆G (C3H8) = -23.47…

Q: For the reaction A (g) → 3 B (g), Kp = 0.767 at 298 K. What is the value of ∆G for this reaction at…

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Q: For the reaction 2NO (g) + Cl2 (g) ⇌ 2NOCl (g) at 25 ºC, ΔGº = −40.9 kJ mol−1 , ΔHº = −77.1 kJ mol−1…

A: The reaction given is, => 2 NO (g) + Cl2 (g) ⇌ 2 NOCl (g)  Given : Kp = 1.00 X 103  ΔHº = −77.1…

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: Calculate the reaction quotient, QR for the following reactions and conditions:    2 NOCl(g)      :…

A: Given,  a). 2NO (g) + Cl2 (g) <------> 2NOCl (g)  PNO = 0.0032 atm; PCl2 = 0.023 atm; PNOCl =…

Q: PCI (9)2 PCla (9) +Cl, (g) @ 500 kelvin kp 0.497 in an equilibrium mixtLIYE af 500 k+ Ppcia = 0.860…

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Q: For the reaction 2CH4(g)⇌C2H2(g)+3H2(g) Kc = 0.140 at 1598 ∘C . What is Kp for the reaction at this…

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

Q: 31. Calculate K, for each reaction. a. I2(8) 2 I(g) K, = 6.26 x 10 22 (at 298 K) b. CH,(8) + H,0(g)…

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Q: Methanol, CH3OH, is a promising fuel that can be synthesized from carbon monoxide and hydrogen…

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Q: The value of Kc for the reaction N2 (g) + 3H2 (g) = 2NH3 (g) is 2.00 at 400 degrees celsius.…

A: Given data contains, The given reaction is, N2 (g) + 3H2 (g)→ 2NH3 (g) Kc is 2.00 at 400°C. The…

Q: At what temperature, in °C, is a certain reaction at equilibrium if AH = +87.9 kJ/mol and AS =…

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Q: At what temperature, in °C, is a certain reaction at equilibrium if ∆H = +90.2 kJ/mol and ∆S =…

A: • In Equilibrium system   ∆H = 0Also we know that    ∆H = ∆H - T∆SAt Equilibrium ∆H = 0     ⇒ 0 = ∆H…