6. At a certain temperature, K. = 4.0 for thefollowing reaction.2HF) + H29) + F2G)A 1.0 L reaction vessel contained 0.045 mol of F20)at equilibrium. What was the initial amount of HFin the reaction vessel? (Hint: use two variables-seen in class)%3D

Kc is the ratio of active mass of product to reactants

Answered: 6. At a certain temperature, K. = 4.0…

Chemistry

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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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At a certain temperature, the equilibrium constant, Kc,Kc, for this reaction is 53.3. H2(g)+I2(g)−⇀↽−2HI(g)Kc=53.3 At this temperature, 0.800 mol H2 and 0.800 mol I2 were placed in a 1.00 L container to react. What concentration of HIHI is present at equilibrium?
7. Please refer to the attached photo. Thank you!!
At equilibrium, the concentrations in this system were found to be [N,] = [0,] = 0.100 M and [NO] = 0.400 M. N, (g) + 0,(g) = 2 NO(g) If more NO is added, bringing its concentration to 0.700 M, what will the final concentration of NO be after equilibrium is re-established? [NO]final = M
c) A mixture of H₂, I2 and HI is at equilibrium. Changes are made to the system, which then reaches a new equilibrium position. How will the concentrations of H₂ and HI at new equilibrium differ from their original concentrations when the following changes are made? Select: Increase, Decrease, or Unchanged i) 12(g) is removed from the reaction mixture [H₂] [HI] ii) Lower the temperature to 250°C at constant pressure (hint: the reaction is endothermic) [H₂] [HI]
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Please provide correct answer of both questions. And fast...
6. At a certain temperature, K. = 4.0 for the following reaction. [6] 2HFG) + Hzg) + F2G) A 1.0 L reaction vessel contained 0.045 mol of F2(o) at equilibrium. What was the initial amount of HF in the reaction vessel? (Hint: use two variables -seen in class) + F2g)
Use the References to access important values if needed for this question. The equilibrium constant for the following reaction is 1.20×10-2 at 500K. PCI5(g) PCI3(g) + Cl½(g) If an equilibrium mixture of the three gases at 500K contains 3.57x10-2 M PCI,(g) and 2.23×102 M PCI3, what is the equilibrium concentration of Cl,? M Submit Answer Retry Entire Group 9 more group attempts remaining ed
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6. At a certain temperature, K. = 4.0 for the following reaction. 2HF) + H29) + F2G) A 1.0 L reaction vessel contained 0.045 mol of F20) at equilibrium. What was the initial amount of HF in the reaction vessel? (Hint: use two variables -seen in class) %3D + F2g)