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pe quests Consider the following reaction where Kc = 83.3 at 500K pl pl pt PC13(g)...
The equilibrium constant, Kc, for the following reaction is 83.3 at 500 K. PC13(g) + Cl2(g)...
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)...
Consider the following reaction where K. = 83.3 at 500 K: PC13(g) + Cl2(g) = PC15(8)...
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...
For the reaction PC13(g) + Cl219) 5 PC15(g) at a particular temperature, Kc = 24.3. Suppose...
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...
Consider the following reaction where Kc = 1.20x10-2 at 500 K: PCl; (g)PCl3 (g) + Cl2...
Consider the following reaction where Kc = 1.20x10-2 at 500 K: PCl; (g)PCl3 (g) + Cl2 (g) A reaction mixture was found to contain 0.125 moles of PCls (2),4.99-102 moles of PCl3 (g), and 4.1 Indicate True (T) or False (F) for each of the follow ー▼ I. In order to reach equilibrium PC15(g) must be produced in a ▼ 2. In order to reach equilibrium Kc must decrease ▼ 3. In order to reach equilibrium PC13 must be consumed...
Consider the following reaction where Kc = 154 at 298 K. 2NO(g) + Br2(g) 2NOBr(g) A...
Consider the following reaction where Kc = 154 at 298 K. 2NO(g) + Br2(g) 2NOBr(g) A reaction mixture was found to contain 4.44×10-2 moles of NO(g), 3.68×10-2 moles of Br2(g) and 7.92×10-2 moles of NOBr(g), in a 1.00 liter container. Is the reaction at equilibrium? If not, what direction must it run in order to reach equilibrium? The reaction quotient, Qc, equals . The reaction A. must run in the forward direction to reach equilibrium. B. must run in the...
Consider the following system at equilibrium where H° = -87.9 kJ, and Kc = 83.3 ,...
Consider the following system at equilibrium where H° =
-87.9 kJ, and Kc =
83.3 , at 500 K:
PCl3(g) +
Cl2(g) PCl5(g)
If the TEMPERATURE on the equilibrium system is
suddenly decreased :
The value of Kc
A. Increases
B. Decreases
C. Remains the same
The value of Qc
A. Is greater than Kc
B. Is equal to Kc
C. Is less than Kc
The reaction must:
A. Run in the forward direction to restablish equilibrium.
B. Run in...
Consider the following reaction where Ke = 1.29x10-2 at 600 K. COCl2(g) CO(g) + Cl2(g) A...
Consider the following reaction where Ke = 1.29x10-2 at 600 K. COCl2(g) CO(g) + Cl2(g) A reaction mixture was found to contain 9.63x10-2 moles of COC1(2), 4.64x10-2 moles of CO(g), and 3.72x10-2 moles of Cl(), in a 1.00 liter container. Is the reaction at equilibrium? If not, what direction must it run in order to reach equilibrium? The reaction quotient, Qc equals The reaction A. must run in the forward direction to reach equilibrium. B. must run in the reverse...
Consider the following reaction where Kc = 10.5 at 350 K: 2CH2Cl2(g) <=> CH4(g) + CCl4(g)...
Consider the following reaction where Kc = 10.5 at 350 K: 2CH2Cl2(g) <=> CH4(g) + CCl4(g) A reaction mixture was found to contain 1.13×10-2 moles of CH2Cl2(g), 2.50×10-2moles of CH4(g) , and 4.11×10-2 moles of CCl4(g) in a 1.00 liter container. Is the reaction at equilibrium? If not, what direction must it run in order to reach equilibrium? The reaction quotient, Qc = ____________ The reaction: ________ A. must run in the forward direction to reach equilibrium B. must run...
Consider the following system at equilibrium where AHo--87.9 kJ, and Kc-83.3, at 500 K. PCl3(g) C2(gPCI5(g)...
Consider the following system at equilibrium where AHo--87.9 kJ, and Kc-83.3, at 500 K. PCl3(g) C2(gPCI5(g) If the VOLUME of the equilibrium system is suddenly decreased at constant temperature: The value of KcA. increases B. decreases C. remains the same The value of Qc A. is greater than Kc B. is equal to Kc C. is less than K The reaction must:A. run in the forward direction to reestablish equilibrium B. run in the reverse direction to reestablish equilibrium C....
18, consider the following reaction where K-83.3 at 500 K: A reaction mixture was found to...
18, consider the following reaction where K-83.3 at 500 K: A reaction mixture was found to contain 4.89x 102 moles of PCla(g), 4.51 x 102 moles of Claig) and 0.144 moles of PCIs(g), in a 1.00 Liter container Calculate the value of Q and compare it to K. Indicate True (T) or False (F) for each of the ques- tions below (8 points) At constant temperature: 1. In order to reach equilibrium PCls(g) must be produced. 2. In order to...
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)...
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...
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...
Consider the following reaction where Kc = 1.20x10-2 at 500 K: PCl; (g)PCl3 (g) + Cl2 (g) A reaction mixture was found to contain 0.125 moles of PCls (2),4.99-102 moles of PCl3 (g), and 4.1 Indicate True (T) or False (F) for each of the follow ー▼ I. In order to reach equilibrium PC15(g) must be produced in a ▼ 2. In order to reach equilibrium Kc must decrease ▼ 3. In order to reach equilibrium PC13 must be consumed...
Consider the following reaction where Ke = 1.29x10-2 at 600 K. COCl2(g) CO(g) + Cl2(g) A reaction mixture was found to contain 9.63x10-2 moles of COC1(2), 4.64x10-2 moles of CO(g), and 3.72x10-2 moles of Cl(), in a 1.00 liter container. Is the reaction at equilibrium? If not, what direction must it run in order to reach equilibrium? The reaction quotient, Qc equals The reaction A. must run in the forward direction to reach equilibrium. B. must run in the reverse...
Consider the following system at equilibrium where AHo--87.9 kJ, and Kc-83.3, at 500 K. PCl3(g) C2(gPCI5(g) If the VOLUME of the equilibrium system is suddenly decreased at constant temperature: The value of KcA. increases B. decreases C. remains the same The value of Qc A. is greater than Kc B. is equal to Kc C. is less than K The reaction must:A. run in the forward direction to reestablish equilibrium B. run in the reverse direction to reestablish equilibrium C....
18, consider the following reaction where K-83.3 at 500 K: A reaction mixture was found to contain 4.89x 102 moles of PCla(g), 4.51 x 102 moles of Claig) and 0.144 moles of PCIs(g), in a 1.00 Liter container Calculate the value of Q and compare it to K. Indicate True (T) or False (F) for each of the ques- tions below (8 points) At constant temperature: 1. In order to reach equilibrium PCls(g) must be produced. 2. In order to...
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