Pchem > F2002 Quiz 5

  • November 2019
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PHR l42P- Quiz #5 -FZ00Z (points)

(6)

1. A certainphannaceutical productis dispensed asa 50mlvial of a 30 mg% solutionof drug-A (a non-elecfiolyte)in an emulsionconsistingof 3 pirts of oil and5 partsof water. GiventhatKr* for drug-Ais 26.2,whatis tfre concenfrationof drus-A in the aqueousphaseof the emulsion?

V \*1'-- c

dj

+ (* "il*,1 o,*f%)(S)

(ro*,1?) (e)= 6r"rCu)1:)r-&o){r)*p Ln a r ={3@

Co = @a,Z)(cp)= 7r->,^"y?s (4) 2. sketcha gaph which bestillustrateshow the solubility of

dependson temperature.Be certainto labelthe axesand asDr. Pearlmanhasshownwhen drawingsimilar gaphs in class.

4*r, ,,

"a#"#o'

=-

,r^! T

,hso t/

/ T' ) n 1

#t"il^

\/t ft;k)

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