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....
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 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 ...
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) ...
What factors affect the equilibrium constant of a reaction? The equilibrium expression below fits which chemical reaction? [ C O 2 ] = k (a) C O 3 ( g ) C O 2 ( g ) + O ( g ) (b) C a C O 3 ( s ) C O 2 ( g ) + C a O ( s ) (c) C O 2 ( g ) + C ...
Calculate the lattice energy of CaCl2 from the given data. Ca((s)) +... 06:22 Calculate the enthalpy change for the reaction Fe2O3 +3CO to 2Fe +3CO2... 05:17 When 1-pentyne (A) is treated with 4N alcoholic KOH at 175^@C, it is c... 05:08 At 33K , N(2)O(4) is...
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...
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+...
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
What causes allele frequencies to change across generations? How does it relate to natural selection, sexual selection, genetic drift, and migration? Hardy-Weinberg Equilibrium: Hardy-Weinberg equilibrium determines the state of balance of ...