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12th Standard English Medium Chemistry Subject Ionic Equilibrium Creative 2 Mark Questions with Solution Part - II updated Creative Questions Question Bank Software May-13 , 2022

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12th Standard English Medium Chemistry Subject Ionic Equilibrium Creative 2 Mark Questions with Solution Part - II updated Creative Questions

12th Standard English Medium Chemistry Subject Ionic Equilibrium Creative 2 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. Give a condition for a compound to be precipitated.

  2. Magnesium is not precipitated from a solution of its salt by a mixture of NH4OH and NH4Cl. Explain

  3. BF3 is termed as an acid though it does not contain H+ ions. Explain.

  4. Calculate the ionisation constant for the conjugate base of HF. Ionisation constant of HF at 298 K is 6.8 x 10-4

  5. Why is aqueous solution of FeCl3 acidic?

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