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QUESTION 19 Which compound listed below has the smallest molar solubility in water? CdCO3 (Ksp =...
Which compounds listed below has the smallest molar solubility in water and which compound has the highest molar solubility in water? (a) AgBr, Ksp = 5.35 x 10-13 (b) CaCO3, Ksp = 4.96 x 10-9 (c) Ag2CrO4, Ksp = 1.12 x 10-12 (d) CaF2, Ksp = 1.46 x 10-10 (e) CrF3, Ksp = 6.60 x 10-11
please andwer all qeustions (24) Ag2 S (s) has the solubility equilibrium in water solution: Ag2 S (s) 22 Ag+ (aq) + S2- (aq) Which is the correct expression for Ksp of Ag2 S ? (a) Ksp = 2 [Ag 1? [S2-1 (b) Kyp = [Ag+] [S?) (C) Kop = [Ag 1824 (d) Ksp = [[Ag 7? + [5243 (25) When dissolving slightly soluble CaCO3 (s) in water, a solubility equilibrium is reached, with (Ca2+] = [CO3 2-1 = 5.3...
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-
help with all these please 10. A 25.0-mL sample of 0.150M hypochlorous acid is titrated with a 0.150 M NaOH solution. What is the pH after 13.3 mL of base is added? The Ka of hypochlorous acid is 3.0 x 10-8 A) 7.25 B) 1.34 C) 4.43 D) 7.58 E) 7.46 11. Calculate the pH and pOH of a solution that is 0.075 M HCN and 0.06 M NaCN. 12. The solubility of silver bromide is greater in 0.10 M...
Calculate the molar solubility of Cu2SO3 (Ksp 8.1 x 1016) a) in water b) in 0.10 M CUNO3(aq) solution Will PBF2(s) form when 100 mL of 0.010 M Pb(C2H3O2)2(aq) is mixed with 100 mL of 0.0020 M NH4F(aq)? Explain (show all your work). (Ksp( PbF2)= 4.1 x 10
A lump of silver carbonate, Ag2CO3 , was placed in 450.0 mL of pure water. The Ksp for the dissolution of Ag2CO3 is 8.46 x 10-12 M3 and is described by: Ag2CO3 (s) « 2 Ag+ (aq) + CO32- (aq) After a length of time the equilibrium concentration of Ag+ ion in this solution would be: (a) 1.30 x 10-3 M (b) 7.17 x 10-3 M (c) 1.30 x 10-4 M (d) 2.57 x 10-4 M
Need help with question 14 and 15 please: 14.6.5 pts.) A lump of silver carbonate, Ag2CO3, was placed in 450.0 mL of pure water. The Ksp for the dissolution of Ag2CO3.is 8.46 x 10-12 M3 and is described by: Ag2CO3 (s) + 2 Ag+ (aq) + CO32- (aq) After a length of time the equilibrium concentration of Ag+ ion in this solution would be: (a) 1.30 x 10-3 M (belwel7 x 10-3 M (c) 1.30 x 10-4 M (d) 2.57...
Question 22 (4 points) Determine the molar solubility of Ag2CO3 in pure water. For Ag2CO3 Ksp= 8.5*10-12 1.3 x 10-4 M 2.0 x 10-4 M 2.4 x 10-3M 2.9 x 10-6 M
Which compound listed below has the highest molar solubility in water? Calcium hydroxide Ca(OH)2 Ksp= 5.5x10-6 Calcium oxalate CaC204 Ksp= 2.7x10-9 Calcium phosphate Ca3(PO4)2 Ksp=2.0x10-29 Calcium sulfate CaSO4 Ksp= 9.1x10-6 A. CaC204 B. They are all equally insoluble C. Ca(OH)2 D. Ca3(PO4)2 E. CaSO4
JUL &coursejd_40296_1&new_attempt=1&content_ide_1144581.18 Question Completion Status: 35.0 mL of 0.10M propanoic acid CH3CH2COOH (K 1.3 x 10") is added to a 100.0 mL volumetric flask. Also added to the flask is 25.0 mL of 0.10M NaOH and water to fill the flask to the 100.0 ml line. How many moles of conjugate base would be formed? QUESTION 11 35.0 mL of 0.10M propanoic acid CH3CH2COOH (Ka - 1.3 x 10 ) is added to a 100.0 ml volumetric flask. Also added...