Pchem > F2002 Quiz 9
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' Name: KF'/ PHR 142P- Quiz#9 -F2002
(points)
(2) i. Scientists at a pharmaceutical company perform stability studies on a
new drug-Xformulationat 65 oCand85 oC. Theyplot their dataas indicatedbeiow. Which line (A or B) corresponds to the datacollected
s ren'xq
iH'l S"Nrr^.-
a*#-JL IW'*\-Y,krc*
+-t'oe{J*USA-
5
\,+ \
|
1{L#necspr re
(5) 2. Given the datashown above,what is the degradationrate constantfor
@/u
fr+Ee".
;,?
% = g.s97x,;_ K
/ k ' r \t I kr.,rt d /., \ 0 . > )
-
-7.3307
= e
_L
= 3 . f 7 $ fv t o
krr,. = J.lrY.vri3%/gW (3) 3. What is the sheif-life (tee)of the formulation?
(x,){l* o.q)
,
L^= 1o
,
r) (r %)(o.
-)i?r=ffi,67
Ko
"**,**#'t't
,-- "**"
#W -- n-**tt { *rr= 69'Pl | t
@
;
(points)
(2) i. Scientists at a pharmaceutical company perform stability studies on a
new drug-Xformulationat 65 oCand85 oC. Theyplot their dataas indicatedbeiow. Which line (A or B) corresponds to the datacollected
s ren'xq
iH'l S"Nrr^.-
a*#-JL IW'*\-Y,krc*
+-t'oe{J*USA-
5
\,+ \
|
1{L#necspr re
(5) 2. Given the datashown above,what is the degradationrate constantfor
@/u
fr+Ee".
;,?
% = g.s97x,;_ K
/ k ' r \t I kr.,rt d /., \ 0 . > )
-
-7.3307
= e
_L
= 3 . f 7 $ fv t o
krr,. = J.lrY.vri3%/gW (3) 3. What is the sheif-life (tee)of the formulation?
(x,){l* o.q)
,
L^= 1o
,
r) (r %)(o.
-)i?r=ffi,67
Ko
"**,**#'t't
,-- "**"
#W -- n-**tt { *rr= 69'Pl | t
@
;
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