Locate the salts undergoing hydrolysis and give the pH values for aqueous `NaCl, NH_4 CI, AICI_3 and CH_3 COOK.`

pH of an aqueous solution of NH_(4)CI is

Calculate (a) hydrolysis constant, (b) degree of hydrolysis and (c) pH of 0.01 M sodium acetate, if K_a of CH_3 COOH is 1.9 xx 10^(-5)

Discuss the hydrolysis of (a) CH_3 COONa (b) NH_4 Br and (c) CH_3 COONH_4

Predict if the solutions of the following salts are neutral , acidic or basic : NaCl , Kbr , NaCN , NH_(4)NO_(3) , NaNO_(2) and KF

How many of the following reagents can give benzene from benzene diazonium salt? H_2O, CH_3CH_2OH, H_3PO_4 , H_3PO_2 , HCHO , CH_3COOH, RCHO

Explain Werner's theory. Give the Werner's structures of CoCl_3. 6NH_3 , CoCl_3 . 5NH_3, CoCl_3 . 4NH_3 and CoCl_3 . 3NH_3 .

Calculate the pH of one molar ammonium formate solution. Given that pK_a for HCOOH = 3.8, PK_b for NH_3 = 4.8.

A buffer solution is prepared by mixing CH_(3) COONa and CH_(3) COOH . The pK_(a) of acetic acid is 4.74 . To maintain the pH of the buffer solution as 6.04 , the concentration ratio of CH_(3) COONa and CH_(3) COOH to be maintained is

Which of the following is the ratio of the lowering of vapour pressure of 0.1 M aqueous solutions of BaCI_(2) NaCl and AI_(2) (SO_(4))_(3) respectively.