Calculate the equilibrium concentrations of each ion in the final solution resulting from the mixing of 40.00 mL of 0.0450 M MgI2 and 60.00 mL of: (3)
Ksp
a) 0.0400 M KOH Mg(OH)2 1.8 x 10-11
b) 0.0500 M AgNO3 AgI 8.3 x 10-17
c) 0.0600 M Pb(NO3)2 PbI2 7.9 x 10-9
Calculate the equilibrium concentrations of each ion in the final solution resulting from the mixing of...
Calculate the equilibrium concentrations of each ion in the final solution resulting from the mixing of 40.00 mL of 0.0450 M MgI2 and 60.00 mL of: b) 0.0500 M AgNO3 AgI 8.3 x 10-17 c) 0.0600 M Pb(NO3)2 PbI2 7.9 x 10-9
4- (a) Calculate the concentration of Cd2+ ion in a solution prepared by mixing 2.0 mL of 1 M CA(NO3)2 solution with 1.0 L of 4.0 M NH3 solution. [Assume that the volume does not change after the addition of 2.0 ml of 1 M Cd(NO3)2] (b) Will you be able to see Ca(OH)2(6) precipitate in the solution? (Kr for Ca(NH3)42+ = 1.0 x 107, Kb for NH3 = 1.8 x 10-5; Ksp for Ca(OH)2 = 5.9 x 10-15 Cd2+...
Calculate Qip (ion product) for a mixture containing 25 mL of 5.0 × 10–9 M AgNO3 and 75 mL of 6.5 ×10–8 M KI. Decide whether AgI will precipitate from this mixture. The Ksp for AgI is 8.3 × 10–17 show all work
Suppose that a 10-mL sample of a solution is to be tested for I− ion by addition of 1 drop (0.2 mL) of 0.12 M Pb(NO3)2. What is the minimum number of grams of I−I− that must be present in order for PbI2(s)PbI2(s) (Ksp=8.49×10−9Ksp=8.49×10−9) to form? Express your answer using one significant figure.
1. Aniline is a weak organic base with the formula C6H5NH2. The anilinium ion has the formula C6H5NH3+ and its Ka = 2.3 x 10¯5. a) write the chemical reaction showing the hydrolysis of anilinium ion. b) calculate the pH of a 0.0400 M solution of anilinium ion. 2.The Ksp of Sn3(BO3)4 is 6.128 x 10¯12. Determine the molar solubility. 3. The Ksp for CuCrO4 is 3.6 x 10-6. What is the molarity of a saturated solution of CuCrO4? 4....
What is the silver ion concentration in a solution prepared by mixing 363 mL of 0.360 M silver nitrate with 455 mL of 0.403 M sodium carbonate? The Ksp of silver carbonate is 8.1 x 10^-12
Calculate the pH for each of the following conditions: a. 0.15M acetic acid b. What is the pH of the resulting solution if 30.00 mL of 0.15M acetic acid is added to 10.00 mL of 0.15 M NaOH? Assume that the volumes of solutions are additive, Ka = 1.8*10^-5 for CH3CO2H c. What is the pH of a solution made by mixing 30.00 mL of 0.15M acetic acid with 30.00 mL oof 0.15M KOH? Assume that the volumes of the...
HELP PLEASE 5 – Calculate the concentrations of H+, HCO3- and CO32- in a 0.025 M H2CO3 solution. 6 – Classify the following as a Lewis acid, Lewis base, both or neither:CO2, H2O, I-, SO2, NH3, OH-, H+, BCl37 – 7-Calculate the pH of a solution that is 0.20 M NH3 and 0.30 M NH4Cl.8 – 8-The pH of blood plasma is 7.40. Assuming the principal buffer system is HCO3-/H2CO3, calculate the ratio [HCO3-]/[H2CO3] . 9 – A 0.2688 g...
What is the silver ion concentration in a solution prepared by mixing 397 mL 0.379 M silver nitrate with 431 mL 0.450 M sodium carbonate? The Ksp of silver carbonate is 8.1 x 10-12. [Ag+] = M
QUESTION 21 A solution is 0.012 Min Pb(NO3)2 and 0.20 Min Sr(NO3)2. Solid Na2SO4 is added until a precipitate just begins to form. The precipitate is and the concentration of sulfate ion at this point is Ksp for PbSO4 is 1.8 x 10-8 and for SrS04 is 2.8 x 10-7 PbSO4: 1.5 10 M SrS04; 1.4 x 10-6M PbSO4; 6.3 * 10 M "SrS04; 8.3 x 10-?M S-S04:2.6 x 10-7M