[" 6.Which of the following is the weakest acid? "],[[" (1) Phenol "(Ka=1.3times10^(-10))," (2) Hydrocyanic acid "(Ka=4.9times10^(-10))],[" (3) Acetic acid "(Ka=1.8times10^(-5))," (4) Benzoic acid "(Ka=6.5times10^(-5))]]

Which of the following acids is stronger than benzoic acid (K_a = 6.3 xx10^-5) ?

Which of the following acids is stronger than benzoic acid (K_a=1.67xx10^-5)?

The values of ionisation constants for some pairs of acids and bases are given which of them is stronger ? (a) Acetic acid (K_(a) =1.8 xx 10^(5)), boric acid (K_(a) =5,8 xx 10^(-10)) (b) Hydrofluoric acid (K_(a)= 6.7 xx 10^(-4)), benzoic acid (K_(a) =6.3 xx 10^(-5)) (c) Ammonium hydroxide (K_(b) =1.8 xx 10^(-5)) Magensium hydroxide (K_(b) =8.1 xx 10^(-3))

Calculate the percent ionization of 0.10M acetic acid (K_a=1.8xx10^(-5)) .

The degree of dissociation of acetic acid (0.1 mol L^(-1) ) in water ( K_a of acetic acid is 10^(-5) ) is

Calculate PH Of 0.01 M acetic acid . K_a = 1.8 xx 10^-5 at 298 K.

The K_a of hydrocyanic acid , HCN, is 5.0xx10^(-10) .What is the pH of 0.050 M HCN(aq)?

How many times the proton concentration of formic acid (K_a = 2.1 xx 10^4) is greater than that of propionic acid (K_a=1.1 xx 10^(-5) ), if the molar concentrations of both acids are same?