If the zero order elimination is 0.125 hr -1 and the t1/2 (hr) is 7.5 hr, the initial conc. Co is- a) 1.88 b) 1.78 c) 1.66 d) 0.188 e) 1880 f) 0.225

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter18: Chemical Kinetics
Section: Chapter Questions
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Please answer the following questions, 

 1) If the zero order elimination is 0.125 hr -1 and the t1/2 (hr) is 7.5 hr, the initial conc. Co is-
a) 1.88
b) 1.78
c) 1.66
d) 0.188
e) 1880
f) 0.225

2) For the first order 1-comp. elimination the relation between Slope and K is-
a) slope = -K
b) slope = -K (1/2.303)
c) slope = K/ (-1/2.303)
d) slope = -K.2.303
e) slope = -(1/2.303)
f) none of the above

3)  The likely ClogP value for an oral drug that acts upon brain tissue after surgery is-
a) +1.0
b) +1.5
c) +4.5
d) -0.1
e) +0.25
f) +5.8

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