A 0.160 mol sample of PCI5(g) is put in a rigid 1.0 L container at an unknown temperature. After a period of time, the system comes to equilibrium. A graph showing the concentration of PCls(g) as a function of time has been plotted below. PCI5(g) = PC13(g) + Cl2(g) 0.160 0.093 [PCI, ] Time a. What was the concentration of PCI5 when the system established equilibrium? b. Find the concentrations of PCI3 and Cl2 at equilibrium. (Hint: Use an ICE chart with the initial and equilibrium concentrations of PCI5). c. On the above graph, sketch curves that show how the concentrations of PC13 and Cl2 change over time. d. Calculate the value of the equilibrium constant K. for the reaction at this temperature Concentration (mol/L)

A 0.160 mol sample of PCI5(g) is put in a rigid 1.0 L container at an unknown temperature. After a period of time, the system comes to equilibrium. A graph showing the concentration of PCls(g) as a function of time has been plotted below. PCI5(g) = PC13(g) + Cl2(g) 0.160 0.093 [PCI, ] Time a. What was the concentration of PCI5 when the system established equilibrium? b. Find the concentrations of PCI3 and Cl2 at equilibrium. (Hint: Use an ICE chart with the initial and equilibrium concentrations of PCI5). c. On the above graph, sketch curves that show how the concentrations of PC13 and Cl2 change over time. d. Calculate the value of the equilibrium constant K. for the reaction at this temperature Concentration (mol/L)

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...

See similar textbooks

Similar questions

Explain why the equation shows that the system is at ewui
8. Please don't write on a paper. I can't understand handwritten.
Consider the equilibrium decomposition of COCI2 gas to form carbon monoxide gas and chlorine gas. The Kc value for the reaction is 2.19x 10 10. If the initial concentration of COCI2 was 0.100 M, what are the equilibrium concentrations of carbon monoxide and chlorine gas?
At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H₂(g) + 1₂(g) 2 HI(g) Kc = 53.3 At this temperature, 0.300 mol H₂ and 0.300 mol I₂ were placed in a 1.00 L container to react. What concentration of HI is present at equilibrium?
A reaction is prepared by adding 2.000 mol each of H2, 12, and HI gases to a 1.0 L container. They are allowed to come to equilibrium, following the reaction: H2 (g) + I2(9) = 2HI(g) At the steady-state, 0.743 mol of HI remained in the container. What is the equilibrium constant Kc for this reaction under these conditions?
H2 + I2 → 2 HI At a certain temperature, the Kc of this reaction is 58.2. At this temperature, 5.00 mol H2 and 5.00 mol I2 were placed in a 0.500 L container to react. What concentration of HI is present at equilibrium?
Please don't provide handwritten solution ....
Assume that the reaction for the formation of gaseous hydrogen fluoride from gaseous hydrogen and gaseous fluorine has an equilibrium constant of 1.15 x 102 at a given temperature. In a particular experiment, 3.00 mol of each component was added to a 1.50 L flask. Calculate the equilibrium concentrations of all species.
Consider the equilibrium reaction and its equilibrium constant expression. [ICI]? 1(g) + Cl,(g) 2 2ICI(g) K = L] C] For the reaction 2ICI(g) = 1(g) + Cl,(g) select the equilibrium constant expression. K' О к [ICI]4 2|ICÍ] [L] [CL] L][Cl] [ICI]? [ICi]* K': K' = [Ici]? K' %3D L][CL]
H₂O(g) + CO(g) = H₂(g) + CO₂(g) Which of the following statements are true and which are false. The rate at which equilibrium is established can be inferred from the magnitude of the equilibrium constant. indefinite period of time ¹C would still be found only in the CO molecules and not in CO₂. When Q < K the system will spontaneously shift to the left. At equilibrium, the overall composition of the reaction mixture is constant. two vessels are equivalent. 2
1. The diagrams below represent the following reversible chemical reaction: H2(g) + 12 (g) =2 HI (g) At 448 °C, the equilibrium constant, K, for this reaction is 51 Initial Conditions: Temperature = 448 °C Volume of the container = 2.0 L 0 = 1 mole H2 (g) = 1 mole I2 (g) 00 00 .. 00 00 •. What is the initial molar concentration of hydrogen. [H:]? What is the initial molar concentration of iodide, [I2]? M This system will reach equilibrium when rate of the forward reaction is equal to the rate of the reverse reaction. Write the equilibrium constant expression, Kc, for this reaction: Calculate the equilibrium concentrations for H;(g), I (g) and HI (g) H2(g}_ + l2 (g) 2 HI (g) [H2] [L2] [HI Initial Change Equilibrium +2x -X-
For the reaction 2 NO(g) + Cl2 (g) *double arrow here* 2 NOCl (g) at 25 ℃, the equilibrium constant is 10.0. If at equilibrium, [NOCl] = 2.6 M, [NO] = 0.34 M, what is the concentration of chlorine gas?