Strength of an acid depends on

A. hydrolysis

B. concentration of OH- ions

C. concentration ofH+ ions

D. no. of moles of base used for neutralisation

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  1. Kspfor AgCl (mol wt 143.5) is 17 x 10-11 at 298K. The molar solubility of AgCl at 298 Kis
  2. pH of 0.1 M monoprotic acid is 4. Then dissociation constant of the acid is :
  3. An aqueous solution CaF2 contains 2 x 10-4mole lit-1 of CaF2. Ksp for CaF2 is
  4. pH of a solution is 8.5. solution is
  5. Which of the following will favour the reverse reaction in a chemical equilibrium?
  6. An aqueous solution of sodium acetate is
  7. Solubility of calcium carbonate is 0.0305 gm/litre.Kspfor CaCO3 is
  8. During salt analysis NH4OH is added before adding NH4OH for third gp., cation analysis so as to
  9. CH3COOH+H2⇋H3O++CH3COO-In the above reaction acid is
  10. A solution is said to be saturated w.r.t the electrolyte it contains if
  11. For the reversible reactionN2g+3H2g=2NH3g∆H is-93.7 Kj.The equilibrium will shift in…
  12. Which of the following is not hydrolysed in water ?
  13.  Molar concentration of Ag+ in an aqueous solution of Ag2CrO4 at 298K is 1.5 x 10-4 Ksp, for Ag2CrO4…
  14. On dissolving sodium chloride in water pH of the solution
  15. Sum of pH and pOH of an acidic solution at 25°C is
  16. In III gp of salt analysis for cations NH4CL and NH4OH are added as group reagents. Which of the following…
  17. BaSO4(Mol. wt 233) has solubility 0.009 gmlit-1 at 298 K. Its solubility product is
  18. In an aquous solution of silver bromide concentration of Ag+ is 1×10-6 mol lit-1.…
  19. At a given temperature PbI2 will be more soluble in
  20. On dissolving sodium carbonate in water pH of the solution
  21. According to Bronsted Lowry an acid is
  22. Strength of an acid depends on
  23. Decinormal solution of acetic acid ionised to an extent of 1.3%. pH of this solution will be (log 1.3…
  24. Dissociation constant of 0.01 M HCN is 4 x10-10. The H- concentration in the solution is
  25. 2 gm of NaOH is dissolved in one litre water. pH of the solution will be
  26. Which of the following is not hydrolysed in water ?
  27. Which of the following is not a Lewis acid?
  28. Acetic acid is weak acid because it is
  29. Ionisation constant of formic acid is 1.8 x 1.8×10-4 at 298 K. In 0.1 NHCOOH the percentage…
  30. Ostwald dilution law is applicable for :