Download OU (Osmania University) B.Pharma 3-1 (3rd Year 1st Sem) (Bachelor of Pharmacy) 2019 13257NON CBCS Physical Pharmacy I Previous Question Paper
Code No. 13257/Non CBCS
FACULTY
B. Pharmacy 3/4 I Sem. (Non CBCS) (Backlo) Examination, July 2019
Subject: Physical Pharmacy I
Time: 3 Hrs Max. Marks: 70
Note: Answer all questions. All questions carry equal marks.
1. (a) Write and explain the postulates of the kinetic molecular theory. 5
(b) Explain the varis methods of achievin liquefaction of ases. 9
OR
2. (a) Write a note on ibbs phase rule. Explain the phenol water system. 7
(b) Write the importance of thermal analysis. Explain DSC and DTA with
applications. 7
3. (a) Explain laws of conservation of enery and meanin of enery balance and its
importance in thermodynamics. 7
(b) State and explain first law of thermodynamics. 7
OR
4. (a) Define i) Heat of formation and combustion ii) Enthalpy and Entropy. 9
(b) Write Free Enery functions and application s. 5
5. (a) What are ideal solutions and real solution? Explain derivations of Ralt?s law. 6
(b) Explain colliative properties of solutions of nonelectrolytes. 8
OR
6. (a) Explain the concepts of activity and activity coefficients. 5
(b) Derive an equation for ionization of weak acids. 9
7. (a) Explain different methods for adjustin isotonicity. 9
(b) Write a brief note on i) pH indicators ii) Physioloical buffer. 5
OR
8. (a) Derive Henderson Hassel balch buffer equation for a weak acid and its salt. 8
(b) Write Van Slyke?s equation for buffer capacity and maximum buffer capacity and
it?s applications. 6
9. (a) Write a note on different types of electrodes. Explain Hydroen and lass
electrodes. 9
(b) How do y measure EMF of a cell? 5
OR
10. (a)Write application of Oxidation Reduction Potentials (Redox potentials) in
pharmacy. 6
(b) What is catalysis and catalyst? Write types if catalysts, catalytic reactions. Write
factors affectin on the catalysis. 8
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Hyderabnad
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This post was last modified on 04 May 2020