一定条件下合成氨反应:N2 (g)+3H2 (g)2NH3 (g)。. 图1表示在此反应过程中的能量的变化,图2表示在2L的密闭容器中反应时N2的物质的量随时间的变化曲线。. 图3表示在其他条件不变的情况下,改变起始物氢气的物质的量对此反应平衡的影响能量！. kJ.mal't0.60平衡时ENH,%600M N2g) + 3H2(g) ⇌ 2NH3(g) The equilibrium position is: to the left if the concentrations of N2 and H2 are greater than the concentration of NH3 to the right if the concentration of NH3 is greater than the concentrations of N2 and H2 Le Chatelier's principle The equilibrium position can be changed by changing the reaction conditions through: 工业合成氨化学方程式N2+3H2=2NH3（条件：500度，300atm，Fe粉催化剂） 高中化学：T℃时，工业合成氨的热化学方程式为：N2(g)+3H2(g)==2NH3(g)，ΔH=-92.4kj/mol-1 正确答案：A，楼上的都不对！B因为可逆反应，不能达到完全反应。C压强属于外界条件，K只与温 XMUby. 403 ERROR The Amazon CloudFront distribution is configured to block access from your country. We can't connect to the server for this app or website at this time. There might be too much traffic or a configuration error. Try again later, or contact the app or website owner. If you provide content to customers through CloudFront, you can find steps to troubleshoot and help prevent this error by reviewing the CloudFront documentation. Generated by cloudfront CloudFront Request ID B2NgdjPlc7GqpfwFvObT9ywQaUmokz5nVM2V9QQIGwtCQdkKuKdqYQ== Transcribed image text 1. Write the equilibrium expression for the following reaction 2 points N2 g + 3H2 g 2NH3g 2. Calculate the equilibrium constant for the reaction below using the balanced chemical equation and the concentrations of the substances at equilibrium. 2 points N2g + 3H2g 2NH3 8 [N2] - M [H2] = M NH3 - M 3. Are reactants or products favored at equilibrium? 2 points 4. Calculate the equilibrium constant for the reaction below using the balanced chemical equation and the concentrations of the substances at equilibrium. 2 points N2 g + 3H2g 2NH3g [N2] M [H2] M NH3 - M 5. Compare your answers to Problems 2 & 4. Are your solutions to Problem 2 & 4 in agreement? 1 point Make a statement regarding the equilibrium constants you determined and the concentrations of substances at equilibrium. 1 point 5. Compare your answers to Problems 2 & 4. Are your solutions to Problem 2 & 4 in agreement? 1 point Make a statement regarding the equilibrium constants you determined and the concentrations of substances at equilibrium. 1 point Previous question Next question