Find the solubility of CuI in 0.31 M KCN solution. The Ksp of CuI is 1.1×10^−12 and the Kf for the Cu(CN)2− complex ion is 1×10^24.
Find the solubility of CuI in 0.31 M KCN solution. The Ksp of CuI is 1.1×10^−12...
Find the solubility of CuI in 0.60 M KCN solution. The Ksp of CuI is 1.1×10^−12 and the Kf for the Cu(CN)2− complex ion is 1×10^24.
Find the solubility of CuI in 0.28 M KCN solution. The Ksp of CuI is 1.1×10−12 and the Kf for the Cu(CN)2− complex ion is 1×1024.
H. Complex Ions 1. Silver chloride has very low solubility in water (Ks of 1.6 x 10-19), however, it is highly soluble in an ammonia solution due to the formation of the complex ion [Ag(NH3)21 (Kr" 1.7 X 10) Given this information, calculate the molar solubility of AgCl in 2.25 M ammonia. 2. Calculate the molar solubility of Cul in 0.92 M KCN. (Ksp of Cul is 1.1 x 10-12, Kp of [Cu(CN)2] is 1.0 x 1016).
Question 7 Determine the solubility of Cul(s) (Ksp = 1.1 x 10-12) in 0.15 M Cu(NO3)2(aq) solution 1- 1- Ksp = (S+ 0.15). (25)?. S = (Ksp/0.6) 1/2, S = 1.35 x 10-6 M 2- 2- Ksp = S . (S + 0.30). S = (Ksp/0.30), S = 3.67 x 10-12 M 3- 3- Ksp = (S + 0.15).S. S = (Ksp/0.15). S = 7.33 x 10-12 M
QUESTION 24 The molar solubility of CuI ( mole / L) if its Ksp is 3.0 × 10–6 at room temperature ? CuI(s) <-------> Cu+ (aq) + I – (aq) 3.4 x 10-2 M 1.7 x 10-3 M 3.4 x 10-3 M 0.00084M QUESTION 25 The conjugate acid of of HCO3- and the conjugate base of H2CO3, respectively ? A.H2CO3 & CO32– B. H2O H2CO3 C. CO32– H2CO3 D. H2CO3 & HCO3– E. CO32– & HCO3-
7.Calculate the molar solubility for the binary salt MX3 with Ksp=0.0000071. Enter your answer as a decimal number with two significant figures. 8.Calculate the molar solubility of the binary salt MX2 with Ksp=0.000016. Enter your answer as a decimal with two significant figures. 9. Calculate the molar solubility of MX2 (Ksp=0.0000011) in 0.085 M NaX. Enter your answer as a decimal with two significant figures. 10.Determine the molar solubility of MX (Ksp=4.2x10-8) in 0.083 M NaCN. The metal ion M+...
28) What is the molar solubility of Mg(OH)2 in a basic solution with a pH of 11.18? Ksp for Mg(OH)2 is 5.6x 10-12 B) 5.6x 10-10 M D) 1.1 x 10-4 M C) 2.4 x 10-6 M A) 5.6 x 10-8 M 29) What is the molar solubility of AgCl in 0.10 M NaCN if the colorless complex ion Ag(CN) 2- forms? Ksp for AgCl is 1.8 x 10-10 and Kf for Ag(CN) 2- is 1.0 x 1021, D) 0.050...
ANSWER ALL PARTS 1. Determine the molar solubility of AgBr in a 0.50 M NH3 solution. The Ksp for AgBr is 5.0 x 10-13 and the Kf for Ag(NH3)2+is 1.7 x 107. 2. How many unpaired electrons are there in the Zn2+ ion in the Zn(NH3)62+ complex ion? 3. Which of the following complex ions will absorb the shortest wavelength of visible light? Ni(CN)64- Ni(NH3)62+ Ni(H2O)62+ NiCl64-
What is the molar solubility of AgCl (Ksp = 1.80 x 10-10) in 0.330 M NH3? (Kf of Ag(NH3)2* is 1 x 107) IM What is the equilibrium constant for the solubility of FeCO3 (Ksp = 2.1 x 10-11) in NaCN? (Kf of Fe(CN)64-is 1.0 x 1035)
Question 1 10 poi Determine the solubility of Cul(s) (Ksp = 1.1 x 10-12) in 0.15 M Srl2(aq) solution 1- 1- Ksp = (s). (S + 0.30), S = (Ksp/0.30), S = 3.67 x 10-12M 2- 2- Ksp = (S). (S + 0.15)2. S = (Ksp/0.023), S = 4.78 x 10-11 M 3- 3- Ksp = (s). (S + 0.30)2 S = (Ksp/0.09), S = 1.22 x 10-11 m.