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 ...
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....
9 The equilibrium constant for reaction I below is K. What is the equilibrium constant for reaction II? A ReactionI SO_2(g)+1/2O_2(g) 日 SO_3(g) Reaction Il 2SO3(g) 2SO_2(g)+O_2(g) A K^(-2) C 2K B D 2K^(-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 ...
What is the equilibrium constant A + 2B =3C if the equilibrium concentrations are A=0.413M B=0.414M C= 0.228. What is the equilibrium constant Follow • 1 Add comment 1 Expert Answer Best Newest Oldest Ishwar S. answered • 11/28/18 Tutor 5 (7) University Professor - General...
To determine what happens to the equilibrium constant of an exothermic reaction when the temperature is increased, we can follow these steps:Step 1: Understand Exothermic Reactions Exothermic reactions are those that release he
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 burnt in excess oxygen in a bomb calor... 03:51 Calculate the enthalpy of hydro...
Question: What is the value of the equilibrium constant for the reactions between each pair at 25°C ? [Hint: You need to look up the E° values in Appendix D of your textbook.] (4 pts, 2 pts each)a. Cr(s) and Cu2+...
If you’re observing a reaction, you can tell it’s not at dynamic equilibrium if you can see changes occurring in the amounts of reactants or products.(If you can’t see any changes, that doesn’t guarantee it’s at dynamic equilibrium, since it may be at static equilibrium or the...
Heterogeneous | Equilibrium Reactions and Examples Thermodynamics & Electrochemical Reactions Bond Dissociation Energy (BDE): Definition & Equation Thermochemical Equation | Formula & Examples Chemical Activity in Thermodynamics How to Rank Reactions by Enthalpy Changes Enthalpy Change | Definition, Calculation ...