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Which of the following might increase the solubility of Ag, CO, (Ksp = 8.1x10-12)? The solvation...
(20 marks) 5. Consider Agl(s), Ksp -8.3x10-17 a) Calculate the molar solubility of Agl in pure wa...
(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...
a) The solubility product, Ksp, of Cd3(PO4)2 is 2.5 x 10-33. What is the solubility (in...
a) The solubility product, Ksp, of Cd3(PO4)2 is 2.5 x 10-33. What is the solubility (in g/L) of Cd3(PO4)2 in pure water? b) The solubility product of Cu(OH)2 is 4.8 x 10-20. Calculate the value of pCu2+, or -log[Cu2+], in an aqueous solution of NaOH which has a pH of 12.38 and is saturated in Cu(OH)2. c) The equilibrium constant for the formation of Cu(CN)42- is 2.0 x 1030. Calculate the value of pCu2+, or -log[Cu2+], if we were to...
1. Calculate the molar solubility of LaF; in each of the following (Ksp. LaF3 = 2.0x10-19)....
1. Calculate the molar solubility of LaF; in each of the following (Ksp. LaF3 = 2.0x10-19). a) pure water b) 0.50 M NaF c) 0.25 M La(NO3)3 The Kan of Cul is 1.1x10 and the Krfor the [Cu(CN), complex ion is 1.0x1024 Write the equilibrium reaction associated with the given K value b) Write the equilibrium reaction associated with the given Kr value. Find the final concentration of cyanide ion in a solution containing excess Cul and 0.60 M NaCN.
28) What is the molar solubility of Mg(OH)2 in a basic solution with a pH of...
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...
For which salt in each of the following groups will the solubility depend on pH? 1)...
For which salt in each of the following groups will the solubility depend on pH? 1) Naf, NaBr ii) Ba(ClO4)2, Ba(ClO2)2 iii) Ca(OH)2, Cal2 iv) Fe(NO3)2, Fe(CN)2 O A. i) Naf; ii) Ba(ClO2)2: iii) Ca(OH)2; iv) Fe(CN)2 B. i) NaBr; ii) Ba(ClO4)2; iii) Calz; iv) Fe(NO3)2 C. i) Naf; ii) Ba(ClO4)2; iii) Ca(OH)2; iv) Fe(NO3)2 D. i) Naf; ii) Ba(ClO2)2; iii) Cal2: iv) Fe(CN)2 OE. ) NaBr; ii) Ba(ClO2)2; iii) Calz; iv) Fe(CN)2
Consider the equilibrium: Fe3O4(s) + CO(g) ←à 3 FeO(s) + CO2(g) ΔH= +18 kJ. Which of...
Consider the equilibrium: Fe3O4(s) + CO(g) ←à 3 FeO(s) + CO2(g) ΔH= +18 kJ. Which of the following stresses when applied to an equilibrium mixture of reactants and products, will cause [CO] to increase? I. Decrease in pressure due to a increase in volume. II. Doubling the [CO2]. III. Addition of a catalyst. IV. Halving the mass of solid Fe3O4. V. Increase in the temperature. A.I only B. I, II and V C. I, III and IV D. II and...
What is the major product obtained from the following reaction sequence? Br2 EtONa NACN D HBr...
What is the major product obtained from the following reaction sequence? Br2 EtONa NACN D HBr B A ETOH hv peroxides heat CN CN CN CN II III O A. III OB. IV O C.V OD II O E. I What would be the major product of the following reaction sequence? 1. HBr, ROOR, hv 2. CH CO-H, CH coNa OH 0.CCH 0.cCH Ph Ph I III IV O A.I O B. II O C. IV O D. II O...
1) Write the solubility-product expression for the following mercury salts: Hg2Cl2 and HgCl2. 2) Exactly 0.133...
1) Write the solubility-product expression for the following mercury salts: Hg2Cl2 and HgCl2. 2) Exactly 0.133 mg of AgBr will dissolve in 1.00 L of water. What is the value of Ksp for AgBr? 3) By experiment, it is found that 1.2 x 10-3 mol of lead (II) iodide, PbI2, dissolves in 1.0 L of water at 25°C. What is the Ksp at this temperature? 4) What is the molar solubility of silver chloride in 1.0 L of solution that...
The solubility product, Ksp, for cobalt(III) hydroxide, Co(OH)3, is 1.6X104 at 25°C. What is the molar...
The solubility product, Ksp, for cobalt(III) hydroxide, Co(OH)3, is 1.6X104 at 25°C. What is the molar solubility of cobalt(III) hydroxide in a solution containing 0.077 M KOH at 25°C? 125.82e-41 x M Did you remember that the molar solubility of a substance is reduced whenever a common ion is present? Supporting Materials Periodic Table Constants and Factors Supplemental Data Additional Materials Tutorial -/50 points FSUGenChem2L1 8.PRE.002. Complete the following table of data for Ce2(SO4)3 9 H20. (Assume the density of...
5. Which of the following species is amphiprotic in aqueous solution? (a) CH3NH2 c) NH4 (e)...
5. Which of the following species is amphiprotic in aqueous solution? (a) CH3NH2 c) NH4 (e) HSO (d) F (b) Н:0" 6, Use Table 15.2 (page 529) to decide whether the species on the left or those on the right are favored by the reaction. a. NH4 (aq) + H2PO4" (aq) # NH3(aq) + HsPO b. HCN (aq) + HS(aq) CN" (aq) +H2S c. HCO +OH CO2 H2S d. Al(H20)6 3+ +OH = Al(H20) s2+ OH 7. The equilibrium constant...
(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...
1. Calculate the molar solubility of LaF; in each of the following (Ksp. LaF3 = 2.0x10-19). a) pure water b) 0.50 M NaF c) 0.25 M La(NO3)3 The Kan of Cul is 1.1x10 and the Krfor the [Cu(CN), complex ion is 1.0x1024 Write the equilibrium reaction associated with the given K value b) Write the equilibrium reaction associated with the given Kr value. Find the final concentration of cyanide ion in a solution containing excess Cul and 0.60 M NaCN.
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...
For which salt in each of the following groups will the solubility depend on pH? 1) Naf, NaBr ii) Ba(ClO4)2, Ba(ClO2)2 iii) Ca(OH)2, Cal2 iv) Fe(NO3)2, Fe(CN)2 O A. i) Naf; ii) Ba(ClO2)2: iii) Ca(OH)2; iv) Fe(CN)2 B. i) NaBr; ii) Ba(ClO4)2; iii) Calz; iv) Fe(NO3)2 C. i) Naf; ii) Ba(ClO4)2; iii) Ca(OH)2; iv) Fe(NO3)2 D. i) Naf; ii) Ba(ClO2)2; iii) Cal2: iv) Fe(CN)2 OE. ) NaBr; ii) Ba(ClO2)2; iii) Calz; iv) Fe(CN)2
What is the major product obtained from the following reaction sequence? Br2 EtONa NACN D HBr B A ETOH hv peroxides heat CN CN CN CN II III O A. III OB. IV O C.V OD II O E. I What would be the major product of the following reaction sequence? 1. HBr, ROOR, hv 2. CH CO-H, CH coNa OH 0.CCH 0.cCH Ph Ph I III IV O A.I O B. II O C. IV O D. II O...
The solubility product, Ksp, for cobalt(III) hydroxide, Co(OH)3, is 1.6X104 at 25°C. What is the molar solubility of cobalt(III) hydroxide in a solution containing 0.077 M KOH at 25°C? 125.82e-41 x M Did you remember that the molar solubility of a substance is reduced whenever a common ion is present? Supporting Materials Periodic Table Constants and Factors Supplemental Data Additional Materials Tutorial -/50 points FSUGenChem2L1 8.PRE.002. Complete the following table of data for Ce2(SO4)3 9 H20. (Assume the density of...
5. Which of the following species is amphiprotic in aqueous solution? (a) CH3NH2 c) NH4 (e) HSO (d) F (b) Н:0" 6, Use Table 15.2 (page 529) to decide whether the species on the left or those on the right are favored by the reaction. a. NH4 (aq) + H2PO4" (aq) # NH3(aq) + HsPO b. HCN (aq) + HS(aq) CN" (aq) +H2S c. HCO +OH CO2 H2S d. Al(H20)6 3+ +OH = Al(H20) s2+ OH 7. The equilibrium constant...
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