Ionic EquilibriumHard
Question
A certain indicator (an organic dye) has pKa = 5. For which of the following titrations may it be suitable.
Options
A.acetic acid against NaOH
B.aniline hydrochloride against NaOH
C.sodium carbonate against HCl
D.barium hydroxide against oxalic acid
Solution
pKHIn = 5
(a) CH3COOH + NaOH, end point pH > 7
(b) Auillne hydrochloride + NaOH, end point pH > 7
(c) NaHCO3 + HCI, end point pH < 7
(d) Ba(OH)2 + H2C2O4, end point pH > 7
(a) CH3COOH + NaOH, end point pH > 7
(b) Auillne hydrochloride + NaOH, end point pH > 7
(c) NaHCO3 + HCI, end point pH < 7
(d) Ba(OH)2 + H2C2O4, end point pH > 7
Create a free account to view solution
View Solution FreeMore Ionic Equilibrium Questions
The addition of ammonium chloride to acetic acid solution will cause...What mass of NaOH should be dissolved in sufficient water to get 20 m3 of an aqueous solution of pH 7.3 at 25o C?...Match list I (Solutions of salts of ...) with list II (pH of the solution is given by) and select the correct answer usi...Among the following the weakest base is :-...1 M NaCl and 1 M HCl are present in an aqueous solution. The solution is...