2. (5 points) The vapor of PCl, decomposes as PC,->PCI, +Cl. The density of a partially...
Phosphorous pentachloride decomposes to phosphorous trichloride according to this equation: PCI,(g) PC,(g) + CL(g). At equilibrium, [PCI,] = 1.00M and [CL] = 3.16x10-2M. 30. %3D A. Write the expression for determining the concentration of PCI,. B. What is the equilibrium concentration of PCL,? Use: K = 1.00×103. eq
Hon 3 of 5 > Phosphorus pentachloride decomposes according to the chemical equation PCI() - PCI,(8) + CL (8) Kc = 1.80 at 250 °C A 0.2232 mol sample of PCI,() is injected into an empty 3.45 L reaction vessel held at 250 °C. Calculate the concentrations of PCI(g) and PCI,(8) at equilibrium. IPCL O [PC13) = M M PCIJ) = Question Source MRG General Chemistry | Publisher: University S Careers terms of use contact us help
12. (5 pt) Consider the reaction: PCI PCL + Cl AH = -15.0 kJ and the energy of activation of the reaction is 25.0 kJ. Determine the frequency factor for the reaction PCI + Cl2 ---- PCls, with a rate constant of 1.080 L.mol's at 27 °C. 13. (5 pts) Consider the reaction in equilibrium: 3 A (g) + 3 B () --- 6 C(s) + 3 D (8) K = 2.40 at 27 °C. Determine K for the equilibrium...
Phosphorus pentachloride decomposes according to the chemical equation PCI,(g) = PCI,(8) + Cl (8) K = 1.80 at 250 °C A 0.4421 mol sample of PCI; (g) is injected into an empty 4.60 L reaction vessel held at 250 °C. Calculate the concentrations of PCI;(8) and PCI, (g) at equilibrium. [PCI) = M (PCI,) = M
Phosphorus pentachloride decomposes according to the chemical equation PCI,(8) PCI,(8) + Cl (8) K = 1.80 at 250 °C A 0.2153 mol sample of PCI (8) is injected into an empty 3.45 L reaction vessel held at 250 °C. Calculate the concentrations of PC13 (8) and PCI; (g) at equilibrium. [PC1,1 = M [PCI,] = M Questione MRG - General
Phosphorus pentachloride decomposes according to the chemical equation PC1,(8) - PCI,(s) + C1,(8) K. - 1.80 at 250 °C A 0.3528 mol sample of PCI, (s) is injected into an empty 4.05 L reaction vessel held at 250 °C. Calculate the concentrations of PCI, (g) and PCI, (g) at equilibrium. [PCI,] = M (PC) = 1
Help. In test 10. (12 points) Phosphorus pentachloride decomposes according to the equation below. A 0312 mol sample of PCh is injected into an empty 460 L reaction vessel that is held at 250°C. Calculate the concentrations of PCls, PCh, and Clh at equilibrium. K 1.80 at 250 C PCls]- [CII 11. (12 points) Calculate the equilibrium pressure of all species in an equillbrium miature that results from the decomposition of H S with an initial pressure of 0.824 atm....
stion 10 of 15 > At a certain temperature, a 14.5-L container holds four gases in equilibrium. Their masses are 3.5 g Sog, 4.6 g SO2, 19.2 g N,, and 0.98 g N,0. What is the value of the equilibrium constant at this temperature for the reaction of So, with N20 to form So; and N2? Make sure you balance the reaction using the lowest whole-number coefficients. K = At a certain temperature, 0.780 mol SO, is placed in a...
QUESTIUN 5 2 points Calculate the pressure of a 0.0028 mol of CCl4 vapor that occupies 24.6 L at 25.2 °C if the vapor is treated as a van der Waals gas. (a = 20.4 atm L2 mol-2, b = 0.1383 L mol-?) p = __ Torr QUESTION 6 1 points the kinetic energy of a 22.5 kg object traveling at 6.01 m/s is __J.
2 H2O2(aq) + 2 H2O(l) + O2(g) 5. Hydrogen peroxide decomposes according to the equation above. a. An aqueous solution of H2O, that is 6.00 percent H,O, by mass has a density of 1.03 g ml. Calculate each of the following. (i) The original number of moles of H2O, in a 125 ml sample of the 6.00 percent H2O2 solution (ii) The number of moles of O,(g) that are produced when all of the H2O2 in the 125 mL sample...