The equilibrium constant for a reaction is large. This indicates that the reaction favors the ___. A. reactants B. products C. equilibrium state D. reverse reaction 相关知识点: 试题来源: 解析 B。平衡常数大说明反应更倾向于生成产物。选项 A“reactants”表示反应物;选项 B“products”表示产物...
C. The extent of a chemical reaction at equilibrium. D. The pressure of a reaction. 相关知识点: 试题来源: 解析 C。解析:平衡常数 K 是衡量化学反应在平衡状态下进行程度的量。A 选项是反应速率;B 选项是平衡时反应物的量;D 选项是反应压力。反馈 收藏 ...
the temperature of a chemical reaction C. the extent of a chemical reaction at equilibrium D. the pressure of a chemical reaction 相关知识点: 试题来源: 解析 C。解析:平衡常数 K 是衡量化学反应在平衡状态下的程度。A 选项是反应速率;B 选项是温度;D 选项是压力都不对。反馈 收藏 ...
百度试题 结果1 题目(a)Write the expression for the equilibrium constant, K , for this equilibrium. 相关知识点: 试题来源: 解析 Kc=[CH3OH]/([CO]×[H2]^2 反馈 收藏
百度试题 结果1 题目The presence of a catalystcanchange anequilibriumconstant.正确错误 相关知识点: 试题来源: 解析 错误 反馈 收藏
【题目】The standard equilibrium constant of a reaction was K =32 at 25 C and K_2^θ=50 at 37 C. Calculate A,G A, He and A.S of this reaction at 25C(A,II was considered a constant in this rage of temperaturc). 相关知识点: ...
SAT 2 the equilibrium constant of a reaction changes as the concentration of the reactants changes.为什么是错的,反应物浓度不影响平衡吗?题干是醋酸的电离平衡.STATEMENT II解释是Changes in the concentrations of reactants and products do not affect the value of the equilibrium constant; if the ...
If at equilibrium there are 1.0 mol of A,2.0 mol of B, 6.0 mol of C,and 20 mol of D in al. 0 L vessel. A. 0 B. 0 C. 0 相关知识点: 试题来源: 解析 K=[C][D]/[A][B]=(6.0 mol/L)(20 mol/L)/(1.0 mol/L) (2.0mol/L) =60 ...
Which signal indicates that the draw will NOT be o ened immediately? . A. A flashing amber light B. A fixed red light C. A white flag raised and lowered vertically D. A flashing white light 吊桥可以使用可视的信号确认船舶的开桥请求。哪个信号显示 吊桥将没有立即被打开? 一盏定光的红灯 答...
5) indicates that the distance to point xR is only somewhat greater (by around 5%) than the distance noted in the direction of detachment (αD) for the same values of the plate inclination angle α measured from the reattachment angle (αA). The width of the separation bubble increases ...