Given the following reactions, (1) 2PC13(g) = 2P(g) + 3Cl2(g) (2) PC13(g) + Cl2(g) =PC15(g) Kc = 0.0667 Kc = 4.0 c...
Question 4 1 pts Given the following reactions, (1) 2PC13(g) = 2P(g) + 3C12(8) (2) PC13(8) + Cl2(g) =PC15(8) K = 0.0667 Kc = 4.0 calculate K for the reaction below. (3) 2P(g) + 5C12() = 2PCi5(8) Kc = ??? 240 60 23 1.1 - Previous Next →
Question 4 1 pts Given the following reactions, (1) 2PCl3g) 2Pg) +3CI28) (2) PCl3lg)+Cl2lg) PCI5(g) K 0.0667 Kc 4.0 calculate Ke for the reaction below. (3) 2Pg)+5Cl28) 2PCI5(g) K ??? 240 60 23 1.1
The equilibrium constant, Kc, for the following reaction is 83.3 at 500 K. PC13(g) + Cl2(g) = PC15(g) Calculate the equilibrium concentrations of reactant and products when 0.389 moles of PC13 and 0.389 moles of Cl2 are introduced into a 1.00 L vessel at 500 K [PC13] = [Cl] = [PC15] - The equilibrium constant, Kc, for the following reaction is 5.10x10-6 at 548 K. NH4Cl(s) NH3(g) + HCl(g) Calculate the equilibrium concentration of HCl when 0.467 moles of NHACI(S)...
Phosphorus pentachloride decomposes according to the chemical equation PC15(g) PC13(g) + Cl2 (g) Kc = 1.80 at 250° C A 0.475 mol sample of PCI, (g) is injected into an empty 4.90 L reaction vessel held at 250° C. Calculate the concentrations of PCI, (g) and PCI,(g) at equilibrium. [PCls] [PCl3]
For the reaction PC13(g) + Cl219) 5 PC15(g) at a particular temperature, Kc = 24.3. Suppose a system at that temperature is prepared with (PC13) = 0.10 M, (C12] = 0.15 M, and (PC15] = 0.60 M. Which of the following is true based on the above? Multiple Choice Qc > Kc, the reaction proceeds from left to right to reach equilibrium Qc > Ke, the reaction proceeds from right to left to reach equilibrium Qc <Kc, the reaction proceeds...
Calculate AH for the reaction PC13(1) + Cl2(g) → PC15(s) given the following data: Equation ΔΗ P4(s) + 6 Cl2(g) → 4 PC13(1) -1280 kJ P4(s) + 10 C12(g) → 4 PC1:($) -1774 kJ pt pt AH= 1 pt
Consider the following reaction where K. = 83.3 at 500 K: PC13(g) + Cl2(g) = PC15(8) A reaction mixture was found to contain 2.76x10-2 moles of PC13(g), 4.46x10-2 moles of Cl2(g) and 0.133 moles of PC13(g), in a 1.00 Liter container. Indicate True (T) or False (F) for each of the following: (- 1. In order to reach equilibrium PC15(g) must be consumed. 2. In order to reach equilibrium K, must increase. 3. In order to reach equilibrium PC1z must...
pe quests Consider the following reaction where Kc = 83.3 at 500K pl pl pt PC13(g) + Cl (8) =PC15(8) A reaction mixture was found to contain 4.62x102 moles of PC13(8), 4.49x10? moles of Cly() and 0.140 moles of PC13(e), in a 1.00 liter container Is the reaction at equilibrium? If not, what direction must it run in order to reach equilibrium? pl pt The reaction quotient, Qc quals pl pt The reaction A. must run in the forward direction...
1. The equilibrium constant, Kc, for the reaction PC13(g) + Cl2(g) = Pcl3(g) equals 49 at 230°C. If 0.400 mol each of phosphorus trichloride and chlorine are added to a 4.0-L reaction vessel, what is the equilibrium composition of the mixture at 230°C?
1) Given the following reactions: 2 P(s) + 3 Cl2(g) → 2 PC13(1) AH = -635.1 kJ/mole PCL5 (s) → C12(8) + PC13(1) AH = +137.2 kJ/mole Determine the enthalpy of formation of PCL5 (s) -