Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Kc = [CaCl2]/[HCl]2 Kc = [CaCl2][CO2]/[HCl]2 Kc = [CaCl2][H2O][CO2]/[HCl]2 Kc =

ID: 759549 • Letter: K

Question

Kc = [CaCl2]/[HCl]2 Kc = [CaCl2][CO2]/[HCl]2 Kc = [CaCl2][H2O][CO2]/[HCl]2 Kc = [CaCl2][H2O][CO2]/[CaCO3][HCl]2 What is the molar solubility of TIBr in pure water at 25 degree C? 1.38 times 10-11 M 1.93 times 10-6 M 1.93 times 10-3 M 3.71 times 10-3 M In which solution will AgCl be the least soluble? pure water 0.007 M AgNO3 0.002 M NH3 0.2 M HCl Which salt will produce a neutral solution when dissolved in water? NaBr NaCN NaF NaOCl At 95 degree C, Kw is approximately 1.0 times 10 -13. What is the pH of pure water at this temperature? 13.00 7.50 7.00 6.50

Explanation / Answer

56. B 57. D 58. A