Download OU B.Pharma 3-1 Year 2019 13257NON CBCS Physical Pharmacy I Question Paper

Download OU (Osmania University) B.Pharma 3-1 (3rd Year 1st Sem) (Bachelor of Pharmacy) 2019 13257NON CBCS Physical Pharmacy I Previous Question Paper

OU - 1701 OU - 1701
Code No. 13257/Non-CBCS
FACULTY OF PHARMACY
B. Pharmacy 3/4 I-Sem. (Non-CBCS) (Backlog) Examination, July 2019
Subject: Physical Pharmacy - I
Time: 3 Hours 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 various methods of achieving liquefaction of gases. 9
OR
2. (a) Write a note on Gibbs 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 energy and meaning of energy 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 Energy functions and applications. 5
5. (a) What are ideal solutions and real solution? Explain derivations of Raoult?s law. 6
(b) Explain colligative 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 adjusting isotonicity. 9
(b) Write a brief note on i) pH indicators ii) Physiological 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 Hydrogen and Glass
electrodes. 9
(b) How do you 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 affecting on the catalysis. 8
******
Pharmacy

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