Precipitation takes place when

A. ionic product < Ksp

B. ionic product > Ksp

C. ionic product2=Ksp 

D. ionic product = Ksp

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  1. According to Bronsted Lowry an acid is
  2. 0.1 M acetic acid ionise to an extent of 1.34%. Ionisation constant of acetic acid is
  3. Solubility of calcium carbonate is 0.0305 gm/litre.Kspfor CaCO3 is
  4. pH of a solution is 10. Hydroxide ion concentration in the solution is
  5. An aqueous solution CaF2 contains 2 x 10-4mole lit-1 of CaF2. Ksp for CaF2 is
  6. On dissolving sodium carbonate in water pH of the solution
  7. On dissolving copper sulphate in water pH of the solution
  8. Which of the following will favour the reverse reaction in a chemical equilibrium?
  9. 2 gm of NaOH is dissolved in one litre water. pH of the solution will be
  10. Sum of pH and pOH of an acidic solution at 25°C is
  11. pH of 0.001 M NaOH aqueous solution is
  12. In III gp of salt analysis for cations NH4CL and NH4OH are added as group reagents. Which of the following…
  13. In an aquous solution of silver bromide concentration of Ag+ is 1×10-6 mol lit-1.…
  14. Decinormal solution of acetic acid ionised to an extent of 1.3%. pH of this solution will be (log 1.3…
  15. Strength of an acid depends on
  16. BaSO4(Mol. wt 233) has solubility 0.009 gmlit-1 at 298 K. Its solubility product is
  17. On dissolving sodium chloride in water pH of the solution
  18. During salt analysis NH4OH is added before adding NH4OH for third gp., cation analysis so as to
  19. For the reversible reactionN2g+3H2g=2NH3g∆H is-93.7 Kj.The equilibrium will shift in…
  20. Ionisation constant of formic acid is 1.8 x 1.8×10-4 at 298 K. In 0.1 NHCOOH the percentage…
  21.  Molar concentration of Ag+ in an aqueous solution of Ag2CrO4 at 298K is 1.5 x 10-4 Ksp, for Ag2CrO4…
  22. At a given temperature PbI2 will be more soluble in
  23. Which of the following is not hydrolysed in water ?
  24. Which of the following is not hydrolysed in water ?
  25. If NH3 is dissolved in water, pH of the solution
  26. Conjugate base of HCO3-is
  27. Kspfor AgCl (mol wt 143.5) is 17 x 10-11 at 298K. The molar solubility of AgCl at 298 Kis
  28. Conjugate acid differs from its conjugate base by
  29. Which of the following is not a Lewis acid?
  30. Precipitation takes place when