Prepare for your board exam
Some Important questions from physical chemistry :
1. Define the terms:
- Normality and Normality factor
- End point and Equivalent point
- Titration error
- Seminormal solution and Decinormal solution
- Indicator
- Standard solution(primary and secondary) with example.
2. What are primary standard substances? What are the requisites for a substance to be primary standard?
3. Define molarity and normality. Write their relationship.
4. What happens when HCl is passed through saturated solution of NaOH?
5. Predict whether the aqueous solution of CuSO4/CaCl2/Na2CO3/NaCl is acidic basic or neutral. Give reason.
6.State Ostwald’s dilution law. What is the limitation of this law?
7. Define pH and pOH . Write their relation
Define the terms:
Electro chemical equivalent (ECE).
Standard electrode potential.
One Faraday
9. Mention one important application of standard hydrogen electrode giving example.
10. State first law of thermodynamics and point out its limitation.
11. Distinguish between intensive and extensive property with one example of each.
12. Define enthalpy of combustion and enthalpy of formation.
13. Draw energy profile diagram for exothermic and endothermic reactions.
14. Draw energy profile diagram for catalyzed and uncatalyzed reactions.( How does catalyst increases the rate of reaction?)
15. State second law of thermodynamics. Explain this law on the basis of entropy change.
16. What is meant by effective collision of reacting species? What are the essential conditions for the effective collision of reacting species?
17. Find the unit of rate constant of: zero, first, second and third order reaction.
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