![14. The following reaction is at equilibrium: 4Cl2(g) + CH4 (g) CCla (g) + 4 HCl(g) Adding Clh to this reaction will a. c, e. increase the concentration of CH4 b. have no effect on the reaction increase the concentration of CC14 d. decrease the concentration of HCl increase the value of the equilibrium constant 15. A reaction has the following rate law: Rate k[A][B][C]. By what factor is the rate changed if the concentrations of A and B are doubled, and the concentration of C is cut in half? The rate remains the same. a. c. The rate is multiplied by four. e. The rate is cut in half. b. The rate is multiplied by two. d. The rate is multiplied by eight.](http://img.homeworklib.com/questions/5a608210-cefa-11eb-95f7-63f625992038.png?x-oss-process=image/resize,w_560)
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14. The following reaction is at equilibrium: 4Cl2(g) + CH4 (g) CCla (g) + 4 HCl(g)...
The equilibrium constant, K, for the following reaction is 10.5 at 350 K. 2CH2Cl2(g) = CH4(g)...
The equilibrium constant, K, for the following reaction is 10.5 at 350 K. 2CH2Cl2(g) = CH4(g) + CC14(9) Calculate the equilibrium concentrations of reactant and products when 0.377 moles of CH,Cl2 are introduced into a 1.00 L vessel at 350 K (CH2Cl2] = [CH4] = [CCl4] =
The equilibrium constant, Kc, for the following reaction is 9.52x10-2 at 350 K: CH4(8) + CC14(8)...
The equilibrium constant, Kc, for the following reaction is 9.52x10-2 at 350 K: CH4(8) + CC14(8) — 2CH2Cl2(g) Calculate the equilibrium concentrations of reactants and product when 0.305 moles of CH4 and 0.305 moles of CCl4 are introduced into a 1.00 L vessel at 350 K. [CH] = [CC14] = [CH2Cl2] = A student ran the following reaction in the laboratory at 531 K: COC12(8) CO(g) + Cl2(8) When she introduced 1.87 moles of COCl2(g) into a 1.00 liter container,...
Calculate ΔHrxn for the following reaction: CH4 (g) + 4Cl2(g) → CCl4(g) + 4HCl(g) Using the...
Calculate ΔHrxn for the following reaction: CH4 (g) + 4Cl2(g) → CCl4(g) + 4HCl(g) Using the following reactions: C(s) + 2H2(g) → CH4(g) ∆H = -74.6 kJ C(s) + 2Cl2(g) → CCl4(g) ∆H = -95.7 kJ H2(g) + Cl2(g) → 2HCl(g) ∆H = -184.6 kJ
5 pts Question 9 The reaction CHCl3(g) + Cl2(g) —— CC14(g) + HCl(g) has the rate...
5 pts Question 9 The reaction CHCl3(g) + Cl2(g) —— CC14(g) + HCl(g) has the rate law: Rate = k[CHCl3][C12] If the concentration of CHCl3 is increased by a factor of five while the concentration of Cl2 is kept the same, the reaction rate will O double triple increase by a factor of five decreased by a factor of one-fifth
Calculate ΔHrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) Use the following re...
Calculate ΔHrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) Use the following reactions and given ΔH′s. C(s)+2H2(g)→CH4(g) ΔH=−74.6kJ C(s)+2Cl2(g)→CCl4(g) ΔH=−95.7kJ H2(g)+Cl2(g)→2HCl(g) ΔH=−184.6kJ
The reaction CH4 (8) + CCl4 (g) = 2 CH2Cl2 (B) has an enthalpy change AHI°...
The reaction CH4 (8) + CCl4 (g) = 2 CH2Cl2 (B) has an enthalpy change AHI° - 18.8 kJ. You allow the equation to proceed to equilibrium at 25 °C, then raise the temperature to 50 °C. How will the equilibrium concentrations be affected by this temperature change? Concentrations of CH4 and CCl4 will increase. Concentration of CH2Cl2 will increase. Concentrations of CCl4 and CH2Cl2 will increase The concentrations will remain the same.
Consider the following system at equilibrium at 350 K: 2CH2Cl2(g) CH4(g) + CCl4(g) When some CH4(g)...
Consider the following system at equilibrium at 350 K: 2CH2Cl2(g) CH4(g) + CCl4(g) When some CH4(g) is removed from the equilibrium system at constant temperature: The reaction must: A. Run in the forward direction to restablish equilibrium. B. Run in the reverse direction to restablish equilibrium. C. Remain the same. Already at equilibrium. The concentration of CCl4 will: A. Increase. B. Decrease. C. Remain the same.
Consider the following reaction: CH4(g) + 2 H2S(g) ⇌ CS2(g) + 4 H2(g) A reaction mixture...
Consider the following reaction: CH4(g) + 2 H2S(g) ⇌ CS2(g) + 4 H2(g) A reaction mixture initially contains 0.800 M CH4 and 0.950 M H2S. If the equilibrium concentration of H2 is 0.440 M, find the equilibrium constant (Kc) for the reaction. A. A) 0.234 B. B) 0.0381 C. C) 2.93 D. D) 10.2 E. E) 0.0112 F. F) none of these
Consider the following reaction: CS2 (g) + 4 H2 (g) <====> CH4 (g) + 2 H2S...
Consider the following reaction: CS2 (g) + 4 H2 (g) <====> CH4 (g) + 2 H2S (g) Calculate the value of Keq if the equilibrium concentrations are [CS2] = 0.160, [H2] = 0.350, [CH4] = 0.0100, and [H2S] = 0.0200. a) 0.00357 b) 0.000833 c) 0.0000816 d) 600 e) 0.00167
8. CH4(g) + 4Cl2(g) → CCl4(g) + 4HCI(g), AH = -434 kJ Based on the above...
8. CH4(g) + 4Cl2(g) → CCl4(g) + 4HCI(g), AH = -434 kJ Based on the above reaction, what energy change occurs when 1.2 moles of methane (CH4) reacts? a. 5.2 x 10 J are released. qui ad b. 5.2 x 10% J are absorbed. c. 3.6 % 10% J are released. d. 3.6 % 10% J are absorbed. e. 4.4 10% J are released.
The equilibrium constant, K, for the following reaction is 10.5 at 350 K. 2CH2Cl2(g) = CH4(g) + CC14(9) Calculate the equilibrium concentrations of reactant and products when 0.377 moles of CH,Cl2 are introduced into a 1.00 L vessel at 350 K (CH2Cl2] = [CH4] = [CCl4] =
The equilibrium constant, Kc, for the following reaction is 9.52x10-2 at 350 K: CH4(8) + CC14(8) — 2CH2Cl2(g) Calculate the equilibrium concentrations of reactants and product when 0.305 moles of CH4 and 0.305 moles of CCl4 are introduced into a 1.00 L vessel at 350 K. [CH] = [CC14] = [CH2Cl2] = A student ran the following reaction in the laboratory at 531 K: COC12(8) CO(g) + Cl2(8) When she introduced 1.87 moles of COCl2(g) into a 1.00 liter container,...
5 pts Question 9 The reaction CHCl3(g) + Cl2(g) —— CC14(g) + HCl(g) has the rate law: Rate = k[CHCl3][C12] If the concentration of CHCl3 is increased by a factor of five while the concentration of Cl2 is kept the same, the reaction rate will O double triple increase by a factor of five decreased by a factor of one-fifth
The reaction CH4 (8) + CCl4 (g) = 2 CH2Cl2 (B) has an enthalpy change AHI° - 18.8 kJ. You allow the equation to proceed to equilibrium at 25 °C, then raise the temperature to 50 °C. How will the equilibrium concentrations be affected by this temperature change? Concentrations of CH4 and CCl4 will increase. Concentration of CH2Cl2 will increase. Concentrations of CCl4 and CH2Cl2 will increase The concentrations will remain the same.
8. CH4(g) + 4Cl2(g) → CCl4(g) + 4HCI(g), AH = -434 kJ Based on the above reaction, what energy change occurs when 1.2 moles of methane (CH4) reacts? a. 5.2 x 10 J are released. qui ad b. 5.2 x 10% J are absorbed. c. 3.6 % 10% J are released. d. 3.6 % 10% J are absorbed. e. 4.4 10% J are released.
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