Explain how you get the answers for 1,2,3,4
Explain how you get the answers for 1,2,3,4 1. Which of the following solubility product expressions...
Question 41 1 pts Which of the following solubility product expressions is incorrect? Cu2S, Ksp - (Cu+][S21 Co253, Kap- (C03+)2152:18 Ni(CN)2, Ksp = [Ni2*)(CN)2 Aul, Ksp - (Au*)(0) Cr(OH), Ksp = [Cr3+|OH'13
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?
At 25 °C, the molar solubility of strontium arsenate, Sr3(AsO4)2, is 8.3 x 10-5 M. What is the solubility product constant for Sr3(AsO4)2? 1.0 x 10-16 4.3 x 10-19 9.6 x 10-19 3.9 x 10-21 1.4 x 10-19
45 and 46 explained pls. correct answers are chosen 45) What is the molar solubility of calcium carbonate (CaCO3) in water? The solubility product constant for CaCO3 is 4.5 x 10-9 at 25 °C. A) 9.0 x 10-9 B) 2.3 x 10-9 C) 8.35 D) 9.5 x 10-5 (E)6.7 x 10-5 46) 46) In which of the following aqueous solutions would you expect AgF to have the lowest solubility? A) 0.030 M LIF B) 0.015 M KF C) 0.023 M...
can you please explain the answers 9. Based on the solubility rules, which one of the following compounds should be insoluble in water? A) Na2SO4 B) BaSO4 C) CuSO4 D) MgSO4 E) Rb2SO4 10. Identify the reducing agent in the following chemical reaction. Cd + NiO2 + 2H2O → Ca(OH)2 + Ni(OH)2 A) Cd B) Ni02 C) HO D) Ca(OH)2 E) Ni(OH)2 11. The oxidation number of Cl in CIO3 is A) -1 B) +7 D) +3 E) None of...
he solubility product (Ksp) of PbBr2 is 8.9 X 10. Please calculate the molar solubility in: A) Pure water B) 0.20 M Pb(NOs)2 Pb Brs) Pbap +2 Br 8.9- M0T 2 LOZJLES . 45 25 O.Zts Zs 4.45./05 4 4s 0.2x0.2+s 13:105- J S0-60334 9. The solubility of an ionic compound MX (molar mass = 346 g/mol) is 4.63 X 103 g/L. What is the Ksp for this compound? HoW
28. Which of the following compounds will have the highest molar solubility in pare water? A) PbsO4, Ksp-1.82x 10-8 B) MgcOs. Ksp-6.82 106 C) Ag, Ksp-8.51x 10-17 D) Pbs, Ksp-904 × 10-29 E) FeS, Ksp-3.72 10-19 29. Give the expression for the solubility product constant for PbCl2. [PbCl2l IPbCl2l D) Pbci2l 30. Determine the molar solubility of Agl in pure water. Ksp (Agl)-8.51 A) 9.22 x 10-9 M B) 4.26 × 10-17 M C)8.51 10-17M D)2.77 × 10-6 M E)...
34. Chromium(III) hydroxide has Ksp 1.6 x 10-30. What is the molar solubility of Cr(OH)3 in a solution whose pH is maintained at 6.00? (A) 1.6 x 10-12 mol L-1 (C) 3.6 х 10-8 mol L-1 (B) 1.6 x 10- mol L-1 (D) 1.6 x 106 mol L-1 35. At 400 K, this reaction has Kp- 8.2 x 10. SO3(g)SO2(g)/ 02(g) What is Kp at 400 K for the following reaction? 2 SO3(g) 2 SO2(g) + O2(g) (B) 8.2 x...
The solubility product, Ksp, for cobalt(III) hydroxide, Co(OH)3, is 1.6 x 10-44 at 25°C. What is the molar solubility of cobalt(III) hydroxide in a solution containing 0.063 M KOH at 25°C? 40) 0.0639x M Did you remember that the molar solubility of a substance is reduced whenever a common ion is present?