Calculate K at 298 K for the following reaction: NO(g) + 1/2 O2(g) ⇌ NO2(g) ΔG  NO(g) = 86.60  NO2(g) = 51 O2(g) = 0

Q: If Q < K, which way will the reaction proceed and why

A: Since we know that Q is known as reaction quotient and K is the equilibrium constant . Q can be used…

Q: Given the following reaction at equilibrium if Kc= 6.14 x105 at 230.0 oC ,Kp =_______. 2NO (g) + O2…

A: The reaction given is 2 NO (g) + O2 (g) ------&gt; 2 NO2 (g)

Q: This reaction has an equilibrium constant of Kp = 2.2 x 106 at 298 K. 2 COF-(8) = CO,(8) + CF(8)…

A: KP gives the relation between the concentration of reactants and products when the reaction is at…

Q: Nitrosyl bromide, NOBr, decomposes according to the equation NOBR(g) NO(g) + 1/2 Br2(g) where AG° at…

A: The free energy change of the reaction is = 9.83 kJ/mol = 9.83x103 J/mol The temperature of the…

Q: When are K꜀ and Kₚ equal, and when are they not?

A: The equilibrium constant can be written as the ratio of concentration of products to the…

Q: Calculate K, for each reaction. a. N204(8) = 2 NO2(8) b. N2(8) + 3 H2(8) = 2 NHa(8) c. N2(8) + O2(g)…

A: The equilibrium constant which is defined in terms of partial pressures is denoted as Kp whereas the…

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: Nitrogen and oxygen react at high temperatures. (a) Write the expression for the equilibrium…

A: N2g  +  O2g  ⇔  2NO(g)                         ∆H = 181kJ Kc is the equilibrium constant which is…

Q: At 25°C, gaseous SO2Cl2 decomposes to SO2 (g) and Cl2 (g) to the extent that 14.3% of the original…

A: 14.3 % of SO2Cl2 decomposes Total Number of moles = 0.143 + 0.143 + 0.857 = 1.143 moles

Q: What is the equilibrium constant at 298 K for the following reaction? 3C(s) + 3H₂(g) --> C3H6(g); DH…

A: Given: ∆H°=20.4 kJ∆S°=-131.6 J/KTemperature=298 K

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

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Q: The equilibrium concentrations for the reaction between carbon monoxide and chlorine to form…

A: Equilibrium Constant (Kc) is the ratio between the product of the concentration of the products to…

Q: Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases. phosgene…

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

Q: Nitrosyl bromide is formed from nitrogen oxide and bromine: NO(g) + 1/2 Br2{g) = NOB (g) K, for this…

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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: 1. A reaction has an equilibrium constant Kp = 0.018 at 25°C. Calculate the standard free energy…

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Q: Calculate the equilibrium constant at 25°C for the following equilibrium reaction:  Xe(g) + 2F2(g)…

A: Interpretation -  To determine the equilibrium constant for the reaction - Xe(g) + 2F2(g) ⇌ XeF4 (s)…

Q: The Reaction below has an equilibrium constant of Kp = 2.26 x 104 at 298 K. For Reactions a, b and…

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Q: he reaction below has an equilibrium constant Kp = 2.2x106 at 298 K.…

A: Kc and Kp are the equilibrium constants of gaseous mixtures. However, the difference between the two…

Q: Which of the following statements is true? Select one: At equilibrium, K = 0. If K > 1, the reaction…

A: According to Le Chatelier’s principle, “When a system experiences any disturbance in the equilibrium…

Q: The equilibrium constant, Kp, for the following reaction is 10.5 at 350 K. 2CH,Cl,(g)CH,(g) -…

A: We know that : ln[(Kp)2/(Kp)1] = ∆H/R[1/T1 - 1/T2]  ...(1)  Here, (Kp)1 = ?, (Kp)2 = 10.5, T1 = 231…

Q: Consider the following reaction: Cl2(g) + PCI3(g) + PCI5(g) Kc = 453 at 100°C %3D Calculate K, for…

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Q: Calculate the reaction quotient, Qr for the following reactions and conditions: 7. 2 SO3(g) → 2…

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Q: Consider the synthesis reaction for ammonia: N2(g) + 3H2(g) ↔ 2NH3(g)        ΔrHo = -91.2 kJ/mol…

A: If the two opposing process in a reversible change are chemical change and the state in this change…

Q: In what direction will a reaction proceed for each condition: (a) Q &lt; K; (b) Q &gt; K; and (c) Q…

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Q: Calculate the equilibrium constant at 25°C for the following equilibrium reaction:  Xe(g) + 2F2(g)…

A: Gibbs' equation G = H - TS Where G = Gibbs free energy H = enthalpy S = entropy And. G = -RTlnK K =…

Q: Calculate Kp for the following reaction: PCl3(g) + Cl2(g) ↔ PCl2(g),Kc = 1.67 at 500K

A: The equilibrium reaction taking place is given as, =&gt; PCl3 (g) + Cl2 (g) ------&gt; PCl5 (g)…

Q: At 100°C and 2 bar pressure, the degree of dissociation of phosgene is 6.30 x 10°. Calculate the…

A: The degree of dissociation of phosgene is 6.30×10-5. The pressure of phosgene is 2 bar. The…

Q: The equilibrium constant Kp for the oxidation of sulfur dioxide into sulfur trioxide is 5.6x10 4 at…

A: Given : 2SO2+O2→2SO3 PSO2=0.64 atm PSO3=0.58 atm Kp=5.6×104

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: For the equilibrium N2O4 ⇌ ⇌ 2 NO2 ? α is 0.05 at 298 K and 1 atm. Calculate K

A: Given equilibrium is  N2O4 ⇌ 2 NO2 Initial pressure is 1 atm  Degree of dissociation , α = 0.05…

Q: For the following reaction,SO2(g) + 1/2 O2(g) ↔ SO3(g) the equilibrium constant, Kp, is 0.870 at…

A: Given,

Q: At the temperature 800 K, Kp2=9.1x102 and ΔH⁰=-1.5x105 J/mol. Calculate the temperature at which…

A: The relationship between equilibrium constant (K) and temperature (T) is given by K = Ae-∆H°/RT By…

Q: Calculate K at 298 K for each reaction:(a) 2H₂S(g) +3O₂(g) ⇌2H₂O(g) +2SO₂(g)(b) H₂SO₄(l) ⇌H₂O(l)…

A: a) The given reaction is: 2H2S(g) +3O2(g) ⇌2H2O(g) +2SO2(g) Calculation of ∆Gf˚ for the following…

Q: For the reaction   N2(g) + 3H2(g) ⇌ 2NH3(g)   Kc is 10.5 at 331°C. Calculate KP for the reaction…

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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: 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: The reaction below has an equilibrium constant Kp=2.2×10^6 at 298 K. 2COF2(g)⇌CO2(g)+CF4(g)

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Q: The equilibrium constant of the reaction between hydrogen gas and iodine gas is 6.2 x 10² at 25 °C.…

A: For the given reaction between Hydrogen gas and Iodine gas- H2g    +       I2g       ⇔         2HIg…

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: What is the equilibrium constant at 298 K for the following reaction? 3C(s) + 3H2(g) ® C3H6(g); DH°…

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Q: Given the following reaction at equilibrium at 300.0 K: NH4HS (s) ⇌ NH3 (g) + H2S (g)   If pNH3 =…

A: The reaction given is, =&gt; NH4HS (s) ⇌ NH3 (g) + H2S (g)

Q: SO3(g) + 2C(s) 2CO(g) + SO(g) Kc 14.0 at 800°C %3D Calculate K for the above reaction at the 800°C

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Q: (a) For each of the following reactions, predict the sign ofΔH° and ΔS ° without doing any…

A: The balanced chemical reaction  is given by, Since, the given reaction involves the reaction of…

Q: At what temperature, in °C, is a certain reaction at equilibrium if ∆H = +86.4 kJ/mol and ∆S =…

A: Given, The reaction at equilibrium, Change in enthalpy (∆H) = +86.4 kJ/mol Change in entropy (∆S) =…

Q: 2. Use the following information to calculate Kp and Ke for each reaction at 1000 K. CO2(g) + C(s) =…

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Q: The equilibrium constant (KP) for the formation of the air pollutant nitric oxide (NO) in an…

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Q: The standard free energy of formation of gaseous hydrogen iodide is 1.30 kJ/mol at 25°C. What is KP…

A: The relation between standard free energy change and equilibrium constant is given as :

Q: The equilibrium constant for the synthesis of ammonia is 6.8x105 at 298 K Calculate the equilibrium…

A: Initial temperature (T1) = 298 K Rate constant (K1) = 6.8 × 105 Final temperature (T2) = 450 K