The pH of 0.001M sodium butanoate is 9.0 then the dissociation constant `K_(a)` for butanoic acid will be at "298K

The pH of 0.01 M hydrocyanic acid (HCH) is 5.2 .What is the dissociation constant for the acid ?

The pH of 0.1 M solution of an organic acid is 4.0. Calculate its dissociation constant.

At 298 K a 0.01 M CH_(3)COOH solution is 1.34% ionized. The ionization constant K_(a) for acetic acid will be

The pH of 0.1 M monobasic acid is 4.50 . The acidity constant (K_(a)) of the monobasic acid is

The values of limiting ionic conductance of H^(+) and HCOO^(-) ions are respectively 347 and 53 S cm^(2) mol^(-1) at 298 K, If the molar conductance of 0.025 M methanoic acid at 298 K is 40 S cm^(2) mol^(-1) , the dissociation constant of methanoic acid at 298 K is