Class 11

Chemistry
1. To prepare crystals of pure copper sulfate (CuSO₄.5H­₂O) from a given impure sample of the blue vitriol.
2. To analyse the given salt for Acidic and Basic radicals.[(NH₄)₂CO₃]
3. To analyse the acidic and basic radicals in the given salt (PbCO₃).
4. Study the pH change in the titration of 0.1 M HCl with 0.1 M NaOH using universal indicator.
5. To study the change in pH of acetic acid solution by addition of sodium acetate.
6. To study the change in pH of ammonium hydroxide solution by the addition of ammonium chloride.
7. To analyse the acidic and basic radical in the given salt(NH₄Cl^-)
8. To analyse the acidic and basic radical in the given salt. Sr(NO₃)₂
9. To analyse the acidic and basic radical in the given salt.(BaCl2)
10. To analyse the acidic and basic radical for a given salt.(CaCO3)
11. To analyse the acidic and basic radicals for a given salt (CuCO3).
12. To determine the strength of a given sodium chloride solution. We are provided with M/20 oxalic acid.
13. To analyse the acidic and basic radicals in the given salt (Pb(CH3COO)2).

14. To analyse the basic and acidic radicals of a given salt (CuSO4).

Physics
1. Measure the diameter of a small spherical/cylindrical body using Vernier callipers.
2. Measure the dimensions of a given regular body of known mass using Vernier callipers and hence find it’s density.
3. Measure the internal diameter and depth of a given beaker using Vernier calipers and hence find it’s Volume.
4. Measure the diameter of a given wire using screw gauge.