Which of the following is not hydrolysed in water ?



C. K2CO3

D. KC1

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  1. Sum of pH and pOH of an acidic solution at 25°C is
  2. Which of the following is not hydrolysed in water ?
  3. CH3COOH+H2⇋H3O++CH3COO-In the above reaction acid is
  4. pH of 0.1 M monoprotic acid is 4. Then dissociation constant of the acid is :
  5. Ionisation constant of formic acid is 1.8 x 1.8×10-4 at 298 K. In 0.1 NHCOOH the percentage…
  6. Strength of an acid depends on
  7. For the reversible reactionN2g+3H2g=2NH3g∆H is-93.7 Kj.The equilibrium will shift in…
  8. pH of 0.001 M NaOH aqueous solution is
  9. In an aquous solution of silver bromide concentration of Ag+ is 1×10-6 mol lit-1.…
  10. On dissolving sodium carbonate in water pH of the solution
  11. An aqueous solution of sodium acetate is
  12. During salt analysis NH4OH is added before adding NH4OH for third gp., cation analysis so as to
  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. Degree of ionisation depends on
  16. Decinormal solution of acetic acid ionised to an extent of 1.3%. pH of this solution will be (log 1.3…
  17. pH of a solution is 10. Hydroxide ion concentration in the solution is
  18. Acetic acid is weak acid because it is
  19. Dissociation constant of 0.01 M HCN is 4 x10-10. The H- concentration in the solution is
  20. pH of a solution is 8.5. solution is
  21. Conjugate acid differs from its conjugate base by
  22. In III gp of salt analysis for cations NH4CL and NH4OH are added as group reagents. Which of the following…
  23. On dissolving copper sulphate in water pH of the solution
  24. 0.1 M acetic acid ionise to an extent of 1.34%. Ionisation constant of acetic acid is
  25. Solubility of calcium carbonate is 0.0305 gm/litre.Kspfor CaCO3 is
  26. Ostwald dilution law is applicable for :
  27. A solution is said to be saturated w.r.t the electrolyte it contains if
  28. Which of the following will favour the reverse reaction in a chemical equilibrium?
  29. At a given temperature PbI2 will be more soluble in
  30. Precipitation takes place when