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 ...
解析 解 电极反应 Cu(acu )+e=Cu(s) \varphi_(Cu)⋅ρ_(Cu)=0.521V Cu2+(acu2)+2e-=Cu(s) e \varphi_(Cu)^2⋅x_(i1)=0.337V E =2-2=-2/=0.521-0. 337 =0.184(V) △G=-nFE^-=-2.303RTlgK^0 lgK^θ=(2*9648*0.184)/(2.303*8.314*298)=6.22 K^θ=1.66*10^6 ...
+/c=0.521V,2c=0.337V 相关知识点: 试题来源: 解析 解电极反应Cu+(ac+)+e-Cu(s)=0.521VCu2+(ac2+)+2e-==Cu(s)2+cu=0.337VE=-=-2+=0.521-0.337=0.184(V)AG = -nFE= -2. 2×96485×0.1846.222.303×8.314×298K=1.66×10 反馈 收藏 ...
1. What is the value of the equilibrium constant at 25℃ for the reaction ( refer to the table of standard electrode potential):I1(s)+2Br(aq)=2I (aq)+Br2(1)? 相关知识点: 试题来源: 解析 Solution \varphi^θ(I_2/I^-)=0.5355V_(i4)^θ(Br_2/Br^-)=1.066V 2x(0. 5355V-1....
1. What is the value of the equilibrium constant at 25 C for the reaction (refer to the table of standard electrode potential) : I2(s)+ 2Br(aq)=2I (aq)+ Br2 (1)? 相关知识点: 试题来源: 解析 1.1. 15*10^(-1) 反馈 收藏 ...
You are given normal boiling points and standard enthalpies of vaporiz... 04:47 DeltaH and DeltaS for the reaction Ag(2)O((s))rarr2Ag((s))+1/2O(2((g... 04:35 What is the equilibrium constant K(eq) for the following reaction at 4... 03:48 Cyanamide (NH2CN) is completely ...
What will be the equilibrium constant of the given reaction carried out in a 5 L vessel and having equilibrium amounts of A2 and A as 0.5 mol and 2 xx 10^(-6)
Equilibrium constant question? Homework Statement A mixture of 0.229 mol CO2, 0.229 mol of H2, and 0.328 mol of H2O are placed in a 2.0 L container. The...
process, economists may make claims on outcomes assuming all other variables are constant. For example, ceteris paribus, higher raw material prices will decrease manufacturing supply if companies don't increase their production budgets. This claim does not consider labor hours, packaging, or delivery....
What Does an Indifference Curve Explain? An indifference curve is used by economists to explain the tradeoffs that people consider when they encounter two goods they wish to buy. People can be constrained by limited budgets so they can't purchase everything. A cost-benefit analysis must be cons...