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pH of a solution is 8.5. solution is

A. amphoteric

B. neutral

C. acids

D. basic

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  1. Conjugate base of HCO3-is
  2. CH3COOH+H2⇋H3O++CH3COO-In the above reaction acid is
  3. Sum of pH and pOH of an acidic solution at 25°C is
  4. For the reversible reactionN2g+3H2g=2NH3g∆H is-93.7 Kj.The equilibrium will shift in…
  5. pH of 0.001 M NaOH aqueous solution is
  6. Which of the following is not hydrolysed in water ?
  7. A solution is said to be saturated w.r.t the electrolyte it contains if
  8. At a given temperature PbI2 will be more soluble in
  9. Which of the following is not a Lewis acid?
  10. An aqueous solution of sodium acetate is
  11. Precipitation takes place when
  12. Ionisation constant of formic acid is 1.8 x 1.8×10-4 at 298 K. In 0.1 NHCOOH the percentage…
  13. Conjugate acid differs from its conjugate base by
  14. On dissolving copper sulphate in water pH of the solution
  15. Which of the following will favour the reverse reaction in a chemical equilibrium?
  16. According to Bronsted Lowry an acid is
  17.  Molar concentration of Ag+ in an aqueous solution of Ag2CrO4 at 298K is 1.5 x 10-4 Ksp, for Ag2CrO4…
  18. Kspfor AgCl (mol wt 143.5) is 17 x 10-11 at 298K. The molar solubility of AgCl at 298 Kis
  19. Acetic acid is weak acid because it is
  20. Decinormal solution of acetic acid ionised to an extent of 1.3%. pH of this solution will be (log 1.3…
  21. In an aquous solution of silver bromide concentration of Ag+ is 1×10-6 mol lit-1.…
  22. During salt analysis NH4OH is added before adding NH4OH for third gp., cation analysis so as to
  23. Which of the following is not hydrolysed in water ?
  24. pH of a solution is 8.5. solution is
  25. 0.1 M acetic acid ionise to an extent of 1.34%. Ionisation constant of acetic acid is
  26. 2 gm of NaOH is dissolved in one litre water. pH of the solution will be
  27. pH of 0.1 M monoprotic acid is 4. Then dissociation constant of the acid is :
  28. If NH3 is dissolved in water, pH of the solution
  29. Dissociation constant of 0.01 M HCN is 4 x10-10. The H- concentration in the solution is
  30. Degree of ionisation depends on