Given that Ksp for AgI(s) = 8.3 × 10−17 and Kf for [Ag(CN)2]− = 1.0 × 1021 at 25°C, what is the ΔG° for the following reaction at the same temperature?
AgI(s) + 2 CN−(aq) ⇌ [Ag(CN)2]−(aq) + I−(aq)
A. –300 kJ/mol
B. –248 kJ/mol
C. –152 kJ/mol
D. –28 kJ/mol
E. +13 kJ/mol
Given that Ksp for AgI(s) = 8.3 × 10−17 and Kf for [Ag(CN)2]− = 1.0 ×...
Given the following reactions, AgBr(s) = Ag+ (aq) + Br(aq) Ksp = 5.8 x 10-13 Ag+ (aq) + 2 CN"(aq) = Ag(CN)2(aq) Kf = 9.5 x 1021 determine the equilibrium constant for the reaction below. AgBr(s) + 2 CN"(aq) =Ag(CN)2(aq) + Br(aq) Answer: 1.2E21 Check
What is the molar solubility of AgI in 0.750 M NH3? Ksp for AgI is 8.3∙10-17, and Kf for Ag(NH3)2+ is 1.70∙107
Given the following reactions, AgBr(s) Ag (aq) + Br(aq) Ag*(aq)2 CN (aq)=Ag(CN)2(aq) K 1.2E+21 determine the equilibrium constant for the reaction below AgBr(s)2 CN-(aq)= Ag(CN)2 (aq) Brr(aq) Ksp 5.4E-13
Zn2+(aq) + 4Cn-(aq) ---> [Zn(CN-)4]2-(aq) Kf=2.1x1019 Given that the Ksp for ZnS is 2.0x10-25, use the Kf from the previous to find the equilibrium constant for the following reaction: ZnS(s) + 4CN-(aq) ---> [Zn(CN-)4]2-(aq) + S-2(aq)
The equilibrium constant for the reaction Agl(s) — Ag+ (aq) +1 (aq) is the solubility product constant, Ksp = 8.3 x 10-17 at 25°C. Calculate AG for the reaction when [Ag+]=1.5 x 10-3 M and [Br] =1.5 x 10-2 M. Is the reaction spontaneous or nonspontaneous at these concentrations? AG = 98 kJ/mol, spontaneous AG = 92 kJ/mol, nonspontaneous AG = -65 kJ/mol, spontaneous AG = 65 kJ/mol, nonspontaneous AG = -92 kJ/mol, spontaneous
A solution contains 2.2×10−4 M Ag+ and 1.7×10−3 M Pb2+. If NaI is added, will AgI(Ksp=8.3×10−17) or PbI2(Ksp=7.9×10−9) precipitate first? AgI. My question is: Specify the concentration of I− needed to begin precipitation.
the equilibrium constant for the reaction AgBr(s)<—>Ag(aq)+Br-(aq) is the solubility product constant Ksp=7.7*10^-13 at 25 degrees C calculate the delta G for the reaction [Ag]= 1.0*10^-2 M and [Br]= 1.0*10^3 M. is the reaction spontaneous or nonspontaneous at these concentrations
Using the Ksp for Ag2SO4(s) and the ΔGf° for Ag+(aq) and SO4^-2(aq), calculate the ΔGf° for Ag2SO4(s). Ag2SO4(s) -> 2 Ag+(aq) + SO4^-2(aq). Ksp = 1.2 x 10-5, ΔGf° for Ag+(aq) = +77.1 kJ/mol and ΔGf° for SO4-2(aq) = 744.6 kJ/mol.
Given that, for AgI, at 25°C, Ksp = 1.5×10-16: From a 1.0×10-6-M NaI solution, precipitation of AgI just begins at what concentration of added Ag+?
(20 marks) 5. Consider Agl(s), Ksp -8.3x10-17 a) Calculate the molar solubility of Agl in pure water. b) Considering the complex formation constant K 1.0x1021 for [Ag(CN)2], calculate the equilibrium constant for the reaction: Agl(s) + 2 CN (aq)[Ag(CN2] (aq) + I'(aq) c) Calculate the molar solubility of Agl in a 0.100 M NaCN solution.
(20 marks) 5. Consider Agl(s), Ksp -8.3x10-17 a) Calculate the molar solubility of Agl in pure water. b) Considering the complex formation constant K 1.0x1021...