This document contains questions about standards solutions, titration methods, and calculations involving normality and molarity. It asks about primary and secondary standards, characteristics of standards solutions, calibration procedures, and preparation of solutions like sodium thiosulfate. Several questions involve calculating normality and strength of acids from titration data and defining key terms related to analytical chemistry calculations and measurements.

1. 1. What is Primary Standards? Give Requirement for Primary Standards.
2. What is secondary Standards? How does it differ from a Primary
Standards?
3. What are characteristics for standards solution?
4. Define Primary and secondary standards with suitable examples
5. Write a short note on Non instrumental titration
6. Explain application of & Advantages Conductometric titration with
suitable examples
7. Explain application & Advantages of potentiometric titration with
suitable examples
8. Explain application & Advantages of spectrophotometric titration with
suitable examples
9. How will you calibrate Standards Flask, Burette, and Pipette?
10. How 0.5 N Sodium thiosulphate solution is prepaid? What
precaution to be taken for its preservation
11. Explain types of preparation of standards solution
12. Explain the methods of preparation of standards Solution
13. Calculate the Normality and Strength of HNO3 solution, when
21 ml of it react with 15 ml of 0.11 N NaOH solution (Given Eq. Wt. of
HNO3 =63)
14. Calculate the Normality and Strength of H2SO4 solution, when
21 ml of it react with 15 ml of 0.11 N NaOH solution (Given Mol. Wt.
of H2SO4 =98)
Definition:
1. Standard Solution
2. End Point
3. Equivalence point
4. Molarity
5. Normality
6. Ppm
7. Ppb
8. Milliequivalent
9. Millimoles
Maratha Vidya Prasarak Samaj's
GMD Arts BW Commerce & Science College, Sinnar (Nashik)
Academic Year 2018-2019
Question Bank
Subject : Physical & Analytical Chemistry
Date:01/01/2019