MEDIUM
JEE Main
IMPORTANT
Earn 100

The degree of dissociation of Ax By electrolyte with concentration C and dissociation constant K is: (Given, α1)

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Important Questions on Equilibrium

MEDIUM
JEE Main
IMPORTANT
The pH of the solution obtained on mixing equal volumes of 0.1 N KOH and 0.1 N BaOH2 is  
MEDIUM
JEE Main
IMPORTANT
'V' mL water was added to a 50 mL solution of 0.01 M Ba(OH)2, such that the final pH is12. The value of 'V' is
MEDIUM
JEE Main
IMPORTANT

To 100 mL of an aqueous HCl solution of pH 1.0, 900 mL of distilled water is added. Then pH of the resulting solution is

MEDIUM
JEE Main
IMPORTANT
To a solution of pH=5, some amount of acid is added to reduce its pH to 2. The change in hydroxyl ion concentration is
MEDIUM
JEE Main
IMPORTANT
The HCOO- in the solution that contains 0.015 M HCOOH  and 0.02 M HCl is (Ka(HCOOH)=1.8×10-4)
MEDIUM
JEE Main
IMPORTANT
Addition of which of the following substance will increase the acetate ion concentration of an acetic acid solution
MEDIUM
JEE Main
IMPORTANT
A substance whose aqueous solution will turn blue litmus red is
MEDIUM
JEE Main
IMPORTANT

The ratio of the concentration of H+ ions in the solution of NH4Cl to that in CH3COONa is

NOTE: Kw = Ka×Kb where, Kb=Dissociation constant of NH4OH and Ka=Dissociation constant of CH3COOH