3. At 25 °C the data areAG° (k/mol)68.1209.2AH°: (k/mol)CompoundC2H4 (9)C2H2 (g)52.3226.7a)Calculate Kp at 25 °C for the reactionC2H4 (9) = C2H2 (g) + H2(g)-b)What must the value of Kp be if 25% of the C2H4 (9) is dissociated into C2H2 (9)and H2(g) at a total pressure of 1 atm?c)At what temperature will Kp have the value determined in (b)?

Answered: Image /qna-images/answer/cdac9390-0a20-453b-b0a3-ecb8e35625f9.jpg

Answered: 3. At 25 °C the data are Compound C2H4…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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14. At high temperatures, a dynamic equilibrium exists between CO, C and CO₂ C(s) + CO₂(g) 200 (g) AH° = 172.5 kJ At 850° C, Kc is 0.153 a. b. C. What is the value of Kp If the original system contained just Carbon and 1.50 atm of CO2, what the pressures of CO2 and CO once equilibrium is established? How will the equilibrium pressure of CO change if the temperature is decrease? نڈر
10:25 1 4 7 +/- ||| For the gas-phase equilibrium A(g) + 2 B(g) = C(g) the initial partial pressures of A, B, and C are all 0.300 atm. After equilibrium is established at 25 °C, it is found that the partial pressure of C is 0.280 atm. What is AG° for this reaction? (R = 8.314 J/mol K). 2 5 Question 7 of 15 8 kJ/mol 6 9 * 10% 0 Submit Periodic Table X x 100
7. Consider the reaction: 2 A (g) + B (g) ---- C (g) + 2 D (g) kp = 0.60 at 25 oC.What is the value of kp for the reaction 4 C (g) + 8 D (g) ---- 8 A (g) + 4 B (g) ? A. 6.67 B. 7.72 C. 1.67 D. 0.130 E. 2.78
Consider the following equilibrium: Fe3+(aq) + SCN–(aq) ⇌ Fe(SCN)2+(aq) In which direction will the equilibriumshift if: (a)FeCl3(aq) is added? (b)KSCN(aq) is added? (c)AgNO3(aq) is added? (Ag+ forms AgSCN ppt with SCN–) (d)NaOH(aq)is added? (Fe3+ forms Fe(OH)3 ppt with OH–)
Can you help me with this?
The value of Kp for the reaction 2 A(g) + B(g) + 3 C(g) → 2 D(g) + E(g) is 12770 at a particular temperature. What does the magnitude of Kp tell us about the equilibrium position of the reaction? A) There are many more products than reactants. B) There are only a few more products than reactants. C) There are many more reactants than products. D) There are only a few more reactants than products.
A) For the reaction: 2CH4(g)⇌C2H2(g)+3H2(g) Kc= 0.130 at 1613 ∘C. -What is Kp for the reaction at this temperature? B)For the reaction: N2(g)+3H2(g)⇌2NH3(g) Kp= 2.50×10−3 at 338 ∘C . What is Kc for the reaction at this temperature?
a) You are working with an equilibrium of the following system: 2SO2 (g) + O2 (g) <--> 2SO3 (g) If each of the reactants and products has a partial pressure of 0.325 atm at equilibrium, what is the kp? b) What is the Kc for the reaction above if it takes place at 400oC?

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