PHA 317 - Study guides, Class notes & Summaries
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Exam (elaborations)
PHA 317 COMPREHENSIVE REVIEW FOR FINAL QUESTIONS AND ANSWERS.
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---52December 20252025/2026A+
- PHA 317 COMPREHENSIVE REVIEW FOR FINAL QUESTIONS AND 
ANSWERS 
Cup and Bob type of viscometer may be used for gels and pastes - CORRECT ANSWERTrue 
For nitroglycerine (NTG), it is important to counsel patient not to remove tablets from packaging until 
they actually use the tablets. This is due to what characteristic of NTG? - CORRECT ANSWERNTG is 
susceptible to loss by sublimation at room temperature
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STANGRADES
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Exam (elaborations)
PHA 317 Quiz 10 & 11 Questions and Answers Latest Update 2025/2026
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---5November 20252025/2026A+
- PHA 317 Quiz 10 & 11 Questions and Answers Latest Update 2025/2026 
Time taken for 5% of a drug to decompose by first-order kinetics is: - Answers 0.05/k1 
The following data were obtained for the hydrolysis of homatropin (which follows first order kinetics) in 0.226 mol/L HCl at 90 degrees C - Answers 13.2 hr 
For a single step (elementary) reaction, the molecularity and order are the same - Answers True 
The plasma level of an orally administered tablet depends on: 
i. The rate of tablet disin...
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joshuawesonga22
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Exam (elaborations)
PHA 317 Quiz 2 Review Questions with Correct Answers Latest Update 2025/2026
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---2November 20252025/2026A+
- PHA 317 Quiz 2 Review Questions with Correct Answers Latest Update 2025/2026 
in what way does the equilibrium constant for a chemical reaction depend on the molar concentrations of the products obtained - Answers directly proportional 
if a chemical reaction requires heat energy to proceed, it is called - Answers endothermic reaction 
the entropy of a pure crystalline substance is zero at absolute zero according to - Answers third law of thermodynamics 
the molar capacity of a system is defined...
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joshuawesonga22
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Exam (elaborations)
PHA 317 Theoretical Exam Questions with Correct Answers Latest Update 2025/2026
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---17November 20252025/2026A+
- PHA 317 Theoretical Exam Questions with Correct Answers Latest Update 2025/2026 
A statement such as "not more than 110.0 percent" in the official compendia of the U.S. 
Pharmacopeia and National Formulary may mean 110.1 or 110.2 percent. 
a. True 
b. False - Answers a. True 
The closeness of a measured value to the correct value is called: 
a. Sensitivity 
b. Precision 
c. Accuracy 
d. Selectivity 
e. Specificity - Answers c. Accuracy 
In a set of data samples, the data that occurs the mo...
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joshuawesonga22
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Exam (elaborations)
PHA 317 Final Cumulative Exam Questions with Verified Solutions Graded A+
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---22November 20252025/2026A+
- PHA 317 Final Cumulative Exam Questions with Verified Solutions Graded A+ 
Which of the following factors can affect diffusion of drug? i.Concentration gradient 
ii.Particle size 
iii.Thickness of the diffusion barrier 
a.Only i is correct 
b.Only ii is correct 
c.Only iii is correct 
d.All I, ii and iii are correct 
e.None of the options is correct - Answers d.All I, ii and iii are correct 
Which of the following statements about zero order reaction is/are correct? 
i.The rate of reacti...
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joshuawesonga22
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Exam (elaborations)
PHA 317 - Exam 2 - Extractions Questions with Correct Answers Latest Update 2025/2026
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--3November 20252025/2026A+Available in bundle
- PHA 317 - Exam 2 - Extractions Questions with Correct Answers Latest Update 2025/2026 
Essential Oils aka - Answers volatile oils, ethereal oils, aetherolea 
an oil is essential is that sense - Answers that it carries a distintive scent, or essense, of the plant 
lavender - Answers flowers 
orange - Answers rind 
frankincense - Answers resin of its tree 
cinnamon - Answers bark 
pine - Answers needles 
rose oil is roughly _times more expense ive lavender oil - Answers 24 
contrituve to the overa...
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joshuawesonga22
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Exam (elaborations)
PHA 317 Exam 2 Interfacial Phenomena Questions with Correct Answers Latest Update 2025/2026
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--4November 20252025/2026A+Available in bundle
- PHA 317 Exam 2 Interfacial Phenomena Questions with Correct Answers Latest Update 2025/2026 
adsorption - Answers primarily a surface phenomenon 
absorption - Answers occurs throughout th entire bulk of a substance 
surface active agents, surfactants, or amphiphies - Answers molecules that can be adsorbed and reduce surface tension. 
what must be present on a molecule for it surface to have activity? - Answers the molecule must be hydrophilic group (facing the bulk) and lipophilic group (facing ...
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joshuawesonga22