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일반화학/[15장] 화학 평형157

0.46 mol CH4, 0.64 mol C2H2, 0.92 mol H2 0.46 mol CH4, 0.64 mol C2H2, 0.92 mol H2 Methane, ethyne, and hydrogen form the following equilibrium system: 2CH4(g) ⇌ C2H2(g) + 3H2(g) At 1000℃, the equilibrium mixture was found to contain 0.46 mol methane, 0.64 mol ethyne, and 0.92 mol hydrogen in a 4.0 L container. Calculate the value of the equilibrium constant. Methane, ethyne, and hydrogen form the following equilibrium mixture. 2CH4(g) .. 2022. 12. 31.
르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 비활성 기체 르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 비활성 기체 The following reaction is exothermic: 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) In which direction will the equilibrium shift as a result of each of the following changes? Explain your reasoning. Increasing the pressure of gases in the system by pumping neon gas while keeping the volume of the container constant -------------------------------------------.. 2022. 12. 30.
르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 부피 감소 르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 부피 감소 The following reaction is exothermic: 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) In which direction will the equilibrium shift as a result of each of the following changes? Explain your reasoning. Increasing the pressure of gases in the system by decreasing the volume of the container --------------------------------------------------- ▶ 참고: 르샤틀리에 원리 [ http.. 2022. 12. 30.
르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 생성물 제거 르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 생성물 제거 The following reaction is exothermic: 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) In which direction will the equilibrium shift as a result of each of the following changes? Explain your reasoning. Removing water from the system --------------------------------------------------- ▶ 참고: 르샤틀리에 원리 [ https://ywpop.tistory.com/2685 ] ----------------------------.. 2022. 12. 30.
르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 촉매 사용 르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 촉매 사용 The following reaction is exothermic: 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) In which direction will the equilibrium shift as a result of each of the following changes? Explain your reasoning. Using a catalyst --------------------------------------------------- ▶ 참고: 르샤틀리에 원리 [ https://ywpop.tistory.com/2685 ] -------------------------------------------.. 2022. 12. 30.
르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 온도 증가 르 샤틀리에. 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) 온도 증가 The following reaction is exothermic: 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g) In which direction will the equilibrium shift as a result of each of the following changes? Explain your reasoning. (a) Increasing the temperature --------------------------------------------------- ▶ 참고: 르샤틀리에 원리 [ https://ywpop.tistory.com/2685 ] -----------------------------.. 2022. 12. 30.
0.500 mol PCl5 was placed into a 0.250 L 0.500 mol PCl5 was placed into a 0.250 L Consider the reaction PCl3(g) + Cl2(g) ⇌ PCl5(g) At a certain temperature, 0.500 mol of PCl5 was placed into a 0.250 L container and allowed to react. At equilibrium, the container held 0.100 mol of PCl5. What is the value of K for this reaction? --------------------------------------------------- 초기 [PCl5] = 0.500 mol / 0.250 L = 2.00 M ICE 도표를 작성하면, ..... 2022. 12. 29.
이론적 평형상수. H2(g) + I2(g) ⇌ 2HI(g) at 700 K is 49 이론적 평형상수. H2(g) + I2(g) ⇌ 2HI(g) at 700 K is 49 The reaction H2(g) + I2(g) ⇌ 2HI(g) has a K of 49.0 at a certain temperature. Determine the value of K for the reaction below at the same temperature: HI(g) ⇌ 1/2 H2(g) + 1/2 I2(g) The equilibrium constant K for the reaction H2(g) + I2(g) ⇌ 2HI(g) at 700 K is 49. What is the equilibrium constant for the reaction HI(g) ⇌ 1/2 H2(g) + 1/2 I2(g) at the.. 2022. 12. 29.
When 4.0 mol of NH3(g) is introduced into a 2.0 L When 4.0 mol of NH3(g) is introduced into a 2.0 L When 4.0 mol of NH3(g) is introduced into a 2.0 L 2NH3(g) ⇌ N2(g) + 3H2(g) NH3(g) at equilibrium decreases to 2.0 mol 평형에서 모든 화학종의 농도? --------------------------------------------------- 초기 [NH3] = 4.0 mol / 2.0 L = 2.0 M [그림] 2NH3(g) ⇌ N2(g) + 3H2(g) 반응의 일반적인 ICE 도표와 평형 상수식. ............. 2NH3(g) ⇌ N2(g) + 3H2(g) 평형(M): 2.0–2x ....... x .......... 2022. 12. 29.
0.200 mol of H2S is placed in an empty 1.00 L container 0.200 mol of H2S is placed in an empty 1.00 L container The equilibrium constant, K, is 4.20×10^(-6) for the following reaction: 2H2S(g) ⇌ 2H2(g) + S2(g) Find the equilibrium concentrations of all entities when 0.200 mol of H2S(g) is placed in a 1.00 L container. --------------------------------------------------- [H2S] = 0.200 mol / 1.00 L = 0.200 M ICE 도표를 작성하면, ............... 2H2S(g) ... ⇌ ... 2022. 12. 29.
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