16) The aqueous solution, _______ shows the lowest vapor pre…

16) The aqueous solution, _______ shows the lowest vapor pressure, but the solution, _______reveals the lowest osmotic pressure.    (A) 0.16 M Ca(OH)2         (B) 0.18 NaNO3          (C) 0.40 M C4H9OH          (D) 0.06M Mg3(PO4)2             

4) Predict a decrease (highest to the lowest) in the enthalp…

4) Predict a decrease (highest to the lowest) in the enthalpy of vaporization for the following compounds? (slower the vaporization the higher enthalpy change – due to stronger IMFs)  (A) H2O (water)   (B) OH-CH2CH2-OH (glycerol, anti-freezing agent) (C) CH3CH2CH3 (fuel) (D) CH3CH2NH2 (drug’s framework)

For the following questions (15), show your calculations wor…

For the following questions (15), show your calculations work step-by-step on the papers, scan the entire documents and make them in a PDF file. Upload it in this section.    Q5 – Q7, Q12, Q14, Q17 – Q26.   (9 + 10 bonus points for showing all questions’ work)