Recently Active Questions

degree of hydrolysis for CH3COONH4 is ...

For anionic hydrolysis, pH is given by ...

What is the % hydrolysis of NaCN in N/80 solution when the dissociation constant for HCN is 1.3×10-9. ...

Dissociation constant of CH3COOH is 1.8×10-5. The hydrolysis constant of 0.1 M sodium acetate is ...

pH of 0.1 M NaCl will be ...

On diluting a buffer solution, its pH ...

pH of a buffer solution changes by one unit when "n" moles of acid is added to a one litre of buffer. The Buffer capacity is ...

The pH of a buffer solution containing equal molar concentrations of a weak base and its chloride (Kb=2×10-5) ...

One litre of a buffer solution containing 0.01 M NH4Cl and 0.1 M NH4OH having pKb of 5 has pH of ...

pH of an acid buffer is given by ...

Which of the following acts as a buffer? ...

An aqueous solution whose pH is zero is ...

At a certain temperature, the value of pKw is 13.4 and the measured pH of the solution is 7. The solution is ...

The pH of 0.1 M solution of a weak acid is 3. What is the value of the ionisation constant for the acid? ...

10 ml of M/200 H2SO4 is mixed with 40 ml of M/200 H2SO4. The pH of the resulting solution is ...

What will be the pH of a solution formed by mixing 40 ml of 0.10 M HCl with 10 ml of 0.45 M NaOH ...

If in a 100 ml of an aqueous solution of HCl of pH=1.0, 900 ml of distilled water is added, the pH of the resultant solution will become ...

The pH of 0.5 M aqueous solution of HF(Ka=2×10-4) is ...

pH of 10-8 M aqueous solution of HCl is ...

pH of 10-3 M NaOH is ...

pH of 0.1M HCl is ...

On passing H2S, which of the following bivalent metal sulphides (Ksp given) will be precipitated first from the solution having almost equal conc. of metal ion? ...

When NH4Cl is added to the solution of NH4OH ...

Which of the following will suppress the ionisation of acetic acid in aqueous solution? ...

The maximum concentration of [Ag+] in the solution of Ag2SO4 in water is 0.001M at 298 K. If 0.5M Na2SO4 is poured in the solution, then the maximum [Ag+] is ...

At room temperature solubility product of Ag2SO4 is 1.8×10-9 mol3/L3. In the solution [SO42-] is 2×10-4mol/litre. The value of [Ag+] to precipitate Ag2SO4 from this solution should be greater than ...

Precipitation takes place when ionic product ...

If the solubility of Ag2SO4 is S mol/litre, its solubility product is ...

The correct representation for the solubility product constant of Ag2SO4 is ...

According to Bronsted concept, water is a/an ...