Page 252 Post Lab Problem 1 (5 points). One liter of a saturated solution of lead(II)...
ad(1) arsenate is 4.00-10-36 Post Lab Problem 1 (5 points). The solubility product for lead(II) arsenate is What is the aqueous molar solubility of lead(II) arsenate: Pb (AsO4)2) 3Pb2+ (aq) + 2Aso (a). K. - 4.00-10-35 Round off your final answer to 3 sig. figs.. and enter it in the box provided with correct units Answer: The molar solubility). of lead(II) arsenate is): Spb (Aso), Post Lab Problem 2 (5 points). One liter of a saturated solution of magnesium arsenate...
Answer problems 1 and 2 Post-Lab Problem 1 (5 points). A sample of helium was placed in a cylinder under a piston at 25.0°C and 5.95 atm of pressure. Then the initial volume was increased twice while the temperature was simultaneously reduced to 12.5°C. What was the final pressure of helium in the cylinder? Enter your answer in the box provided with correct units and sig, figs.: The final ). Answer: pressure was: Pin Post-Lab Problem 2 (5 points). A...
Experiment 22 Prelaborator Molar Solubility, Comm Date Lab Sec. _ Name 1. A saturated solution of lead(II) iodide, Pbl, has an iodide concentration of 3.0 X 10 mol/L (see photo). a. What is the molar solubility of Pl_.? b. Determine the solubility constant, Ko, for lead(II) iodide. c. Does the molar solubility of lead(II) iodide increase, decrease, or remain unchanged with the addition of potassium iodide to the solution? Explain.
Problem 5 (8 points). The percent ionization for 1.0x10-ⓇM of a week monoprotic acid is 70% in the reaction HA(aq) + H200 = A (aq) + H20*(aq), Kg - ? Calculate K, for the acid and enter it in the box provided with correct units and sig. figs.: Answer: The acid ionization . K : K constant is Problem 7 (12 points). What is the aqueous gram-solubility (in ) of Ca(OH)2: Ca(OH)2(8) = Ca?*(04) + 2OH(aq), K - 8.0-10-6 What...
Solubility Product of Calcium Hydroxide Post-Lab Questions (40 Points) 1. A. Determine the molar solubility of PbI2. The Ksp values for PbI2 is 8.7 x 10-9. B. Determine the molar solubility of 100 mL of a solution of PbI2 to which 0.01 mole of lead nitrate, Pb(NO3)2 has been added. Assume the total volume remains at 100 mL. C. The molar solubility of cadmium hydroxide, Cd(OH)2 is 1.842 x 10-5 M. What is the Ksp value of cadmium hydroxide?