Ionic Equilibrium Questions

Which of the following salts will give highest pH in water?

The electrolytic reduction of nitrobenzene in strongly acidic medium produces :-

Biodegradable polymer which can be produced fromglycine and aminocaproic acid is :-

Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are put under an electric field ?

Concentration of the Ag+ ions in a saturated solution of Ag2C2O4 is 2.2 ×10-4 mol L-1 Solubility product of Ag2C2O4 is :-...

Which is the correct statement for the given acids?

Which of the following are Lewis acids ?

Phenol on treatment with CO2 in the presence of NaOH followed by acidification produces compound X as the major product. X on treatment with (CH3CO)2O in the presence of catalytic amount of H2SO4 prod...

An alkali is titrated against an acid with methyl orange as indicator, which of the following is a correct combination ?

A aqueous solution contains an unknown concentration of Ba2+. When 50 mL of a 1 M solution of Na2SO4 is added, BaSO4 just begins to precipitate. The final volume is 500 mL. The solubility product of B...

Nitration of aniline in strong acidic medium also gives m-nitroaniline because

The solubility of BaSO4 in water 2.42 × 103 gL–1 at 298 K. The value of solubility product (Ksp) will be (Given molar mass of BaSO4 = 233 g mol–1)...

For the identification of β - naphthol using dye test, it is necessary to use

The acidic hydrolysis of ether (X) shown below is fastest when   Â

Using the Gibbs energy change, ᐃGo = + 63.3 kJ, for the following reaction, Ag2CO3(S) ⇋ 2Ag+(aq) + CO32- (aq) the Ksp of Ag2CO3 (s) in water at 25oC is (R = 8.314 J K-1 mol-1)...

The Ksp of Ag2CrO4 is 1.1 × 10-12 at 298 K. The solubility (in mol/L) of Ag2 CrO4 in a 0.1 M AgNO3 solution is...

The solubility product of AgCl is 10-10. The minimum volume (in L) of water required to dissolve 1.722 mg of AgCl is (molecular weight of AgCl = 143.5).

At what molar concentration of HCl will its aqueous solution have an [H+] to which equal contributions come from HCl and H2O.

The pH of a 0.1 molar solution of the acid HQ is 3. The value of the ionization constant, Ka of this acid is :-

Buffer solutions have constant acidity and alkalinity because