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11th Standard English Medium Chemistry Subject Thermodynamics Book Back 3 Mark Questions with Solution Part - II Question Bank Software Jun-08 , 2021

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11th Standard English Medium Chemistry Subject Thermodynamics Book Back 3 Mark Questions with Solution Part - II

11th Standard English Medium Chemistry Subject Thermodynamics Book Back 3 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15

    Part I

    5 x 3 = 15

  1. What are state and path functions? Give two examples

  2. Enthalpy of neutralization is always a constant when a strong acid is neutralized by a strong base: account for the statement

  3. State the various statements of second law of thermodynamics.

  4. 1 mole of an ideal gas, maintained at 4.1 atm and at a certain temperature, absorbs heat 3710 J and expands to 2 litres. Calculate the entropy change in expansion process.

  5. Cyanamide (NH2CN) is completely burnt in excess oxygen in a bomb calorimeter, ΔU was found to be -742.4 kJ mol-1calculate the enthalpy change of the reaction at 298K. NH2CN(S) +\(\frac{3}{2}\)O2(g)⟶ N2(g)+ CO2(g)+ H2O(I) ΔH= ?

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