1. At 250°C, an equilibrium mixture contains 0,096 mol.dm–3 CO, 0,191 mol.dm–3 H2, and 0,015 mol.dm–3 CH3OH. (a) What is the value of Kc at 250°C for the following reaction? CO(g)+2H2 (g)⇌CH3OH(g) (b) What is the value of Kc for the following reaction? 2CO(g)+4H2 (g)⇌2CH3OH(g)

Q: What is the equilibrium constant for a reaction at temperature 58.7 °C if the equilibrium constant…

A: Given,  T2 = 58.7 + 273 = 331.7  K T1 =273 + 21.1 = 294.1 K K1 = 27.1 □H = 14.7 kJ/mol Using  Von't…

Q: Be sure to answer all parts.The equilibrium constant (Kc) for the formation of nitrosyl chloride, an…

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Q: A mixture of SO3, SO2 and O2 at 727°C is at equilibrium according to the equation: SO2 (g)+1⁄2O2…

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Q: Construct the expression for Kp for the following reaction. 2 C2H4(g) + 2 H2O(g) = 2 C2H6(g) + O2(g)…

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Q: Calculate the value of the equilibrium constant, Kc , for the reaction Q(g)+X(g)↽−−⇀2 M(g)+N(g)…

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Q: The equilibrium constant for the chemical equation…

A: The reaction given is  N2 (g) + 3 H2 (g) ------> 2 NH3 (g) Since the relationship between Kp and…

Q: Consider the following reaction: 2CH4(g) C2H2(g) + 3H2(g) Kc= .154 at 2000K If you start with…

A: Given data : Balance chemical equation : 2CH4(g) <---> C2H2(g) + 3H2(g) Kc = 0.154 at  2000K…

Q: Sulfur trioxide, used to manufacture sulfuric acid, is obtained commercially from sulfur dioxide.…

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Q: What is the concentration of H½O after a mixture that contains [H2O] = 1.00M and [Cl2O] = 1.00M…

A: Please find your solution below :

Q: A closed system initially containing 1.000 x 10-3 M H2 and 2.000 x 10-3 M I2 at 448 °C can reach…

A: ⊙                    H2(g) +I2(g) ⇔2HI(g)               KC=HI2H2I2         Equilibrium concentration…

Q: Consider the following equilibrium, for which Kp = 0.0752 at 480 C: 2Cl2(g) + 2H2O(g) 4HCl(g) +…

A: Given Reaction: 2 Cl2 (g)+ 2H2O (g)→ 4HCl (g) + O2(g) At 480oC, Kp = 0.0752

Q: In the gas phase, methyl isocyanate (CH3NC) isomerizes to acetonitrile (CH3CN), H3C-N-C (g) H3C-C-N…

A: Temperature Dependence of the Equilibrium Constant:  For a gaseous reaction the relation between…

Q: At 627°C and 1 atm, SO3 is partly dissociated into SO2 and O2: SO3(g) 2 SO2(g) + ¿O2(g) The density…

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Q: The given Ka value of nitrous acid (HNO2) is 4.5 x 10^-4. Find the value of Kp for the equilibrium…

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Q: t 298K, K = 6.74 x 10° for the following reaction: C3H,O3 (g) C2H6(g) + 3CO(g) ) If 198g of C5H6O3…

A: Mass of C5H6O3 = 198 g Number of moles of C5H6O3= 198 g÷ 114g/mol =1.737 moles Molarity of C5H6O3…

Q: At 800 K, the equilibrium constant for the reaction A2(g) = 2A(g) is Kc = 3.1 * 10-4. If the…

A: The rate constant of any reaction increases with an increase in temperature according to Arrhenius…

Q: The reaction HCO2H(g) CO(g) + H20(g) has K, = 1.6 x 106 at 400 °C. What is the value of Ke for this…

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Q: analyze the dissociation of phosphogen corresponding to rxn COCl2 《》 CO + Cl2 At 900c kc = 0.083, if…

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Q: 0.035 moles of SO2, 0.500 moles of SO2Cl2, and 0.080 moles of Cl2 are combined in an evacuated 10.0…

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Q: At 600 K, Kc for the following equilibrium is 53 x 10-7

A: Introduction : We have to calculate the partial pressure of oxygen.

Q: 23. When H219) is mixed with CO29) at 2,000 K, equilibrium is achieved according to the following…

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Q: For the reaction N2(g)+3H2(g)⇌2NH3(g)N2(g)+3H2(g)⇌2NH3(g) what is the value of KcKc at 500 ∘C if…

A: The given reaction is :  N2(g) + 3H2(g) = 2NH3(g)  Kc = [NH3]^2/{[N2][H2]^3} .....(1)

Q: Ethyl acetate is synthesized in a nonreacting solvent (not water) according to the following…

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Q: The conventional equilibrium constant expression (Kc) for the system below is: 2IC1(s) F 1,(s) –…

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Q: For the reaction: CrCl3(TAP)(s) qe CrCl3(g) + TAP(g), Kc = 4.23*1014 (513 K), TAP =…

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Q: The reaction 2 NO(g) ⇌ N2(g) + O2(g) has a Kc value of 2400 at 2000 K. If 0.850 M each of N2 and O2…

A: The given equilibrium reaction is as follows: 2 NO(g) ⇌ N2(g) + O2(g)                        Kc=2400…

Q: Given the following reaction at equilibrium, if Kp = 0.995 at 250.0 °C, Kc = ________. PCl5 (g)…

A: The reaction given is  PCl5 (g) -------> PCl3 (g) + Cl2 (g)   And Kp = 0.995

Q: At 250°C, an equilibrium mixture contains 0,096 mol.dm-3 CO, 0,191 mol.dm-3 H2, and 0,015 mol.dm-3…

A: Given: Equilibrium concentration of CO = 0.096 M Equilibrium concentration of H2 = 0.191 M And…

Q: The equilibrium constant for the dissociation of molecular iodine, I21g2 ∆ 2 I1g2, at 800 K is Kc =…

A:

Q: At 25oC, at equilibrium, the concentration of trans-2-butene (T) is 5.50 M and the concentration of…

A: At equilibrium, the rate of forward reaction is equal to the backward reaction. The value of…

Q: A 13.00 L reaction vessel at 499 °C contained 0.852 mol H2, 0.361 mol I2, and 3.84 mol HI. Assuming…

A: For the reaction: H2 (g)+ I2 (g) ⇌2 HI (g) Volume of vessel= 13.00 L Moles of H2 =0.852 mol / 13.00…

Q: true or false? When the reaction quotient is greater than the equilibrium constant (Qc>Kc) the…

A: A typical reversible reaction is given below: At equilibrium, the equilibrium constant of this…

Q: (a) Calculate K, at 457 K. (b) Find AH from standard heats of formation. (c) At what temperature…

A: a - The relation between Kp and Kc for a gaseous reaction at temperature T is given as - Kp = Kc…

Q: At 250°C, an equilibrium mixture contains 0,096 mol.dm–3 CO, 0,191 mol.dm–3 H2, and 0,015 mol.dm–3…

A:

Q: Write the equilibrium expression K. for catalytic methanation. CO(g) + 3H2(g) CH4(g) + H2O(g)…

A: Given reaction,

Q: Given a reaction that is at equilibrium with AG rxn = -50 kJ/mol, after adding extra product, which…

A: Given: ΔGo = -50 KJ/mol. And extra product is being added.

Q: Given the value of K for the reaction below at 25°C, determine the value of AG° at 25°C. I2(g) + 5.…

A: The expression that relates the equilibrium constant of a reaction and change in gibbs free energy…

Q: What would be the correct expression for the equilibrium constant (K) of the following theorethical…

A: Equilibrium constant (K) is the ratio of product of concentration of products raised to their…

Q: 54. The value of log10 K for a reaction A Bis Given, A,H98 K = - 54.07 kJ mol-1 A,S98 K = 10 JK-1…

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Q: For the reaction, 3 O2(g)  ⇌ 2 O3(g), Kc equals 57 at 83. oC. Calculate the value of Kp

A: Given reaction:  3 O2(g)  ⇌ 2 O3(g) Given data:  Kc=57  T =83oC =(273+83)K                 = 356K…

Q: (10pts) Consider the following reactions and their respective equilibrium constants: NO (g) + ½ Br2…

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Q: The reaction below has Kc = 125 at 25ºC. What is the Kp value of the reaction?   NH4HS (s) ↔️ NH3…

A: For the equilibrium: NH4HS (s) ↔️ NH3 (g) + H2S (g) Kc = 125  Temperature, T=25ºC= 25 + 273 = 298 K…

Q: or the reaction below, the thermodynamic equilibrium constant is K= 1.92×10-3 at 35 °C. H4CO2NH2(s)…

A: Given : We have to tell Q and delta G of the reaction.

Q: One-half gram of solid calcium sulfate, CaSO4 (s) is added to 1.0L of pure water. Immediately, the…

A: Equilibrium constant Kc The ratio of the equilibrium concentrations of products over reactants The…

Q: Express the equilibrium constant for the following reaction. 2 CH 2C12 (g) +H2 (g) 2 CH 3C1(g) +C12…

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Q: M

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Q: 1- Using graph below, find the following: a=1 for aA + bB → cC b=2 C=1 X5 A Х4 X3 X2 X1 10 15 20 25…

A: As per the guidelines, we can answer first 3 parts only. Please post the rest of the parts as a…

Q: For which of the following reactions does Kp = Kc? A) 3 Fe(s) + 4 H2O(g) ⇌ Fe3O4(s) + 4 H2(g) B)…

A: Given here set of chemical reactions and we are asked to find out for which chemical reaction the…

Q: At 338 K, the reaction X(g) ↔ Y(g) has a Kc of 1.4. The scenes represent different mixtures at 338…

A: The reaction given is X (g) ⇌ Y (g)  The value of equilibrium constant, Kc = 1.4 Reactant, X =…

Q: (a) If Qc > Kc, how must the reaction proceed to reachequilibrium? (b) At the start of a certain…

A: A reaction is said to be in equilibrium if the rate of the forward reaction is equal to the rate of…