MEDIUM
11th CBSE
IMPORTANT
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What will be the percentage of dissociation in 1.0 M CH3COOH at equilibrium having dissociation constant of 1.8×10-5?

Important Questions on Ionic Equilibrium in Solution

MEDIUM
11th CBSE
IMPORTANT
Nicotinic acid (Ka=1.4×10-5) is represented by the formula HNiC. Calculate its percentage dissociation in a solution which contains 0.10 mole of nicotinic acid per 2.0 litre of solution.
MEDIUM
11th CBSE
IMPORTANT
Calculate the concentration of H+ (aq) in 0·2 M solution of HCN. Given that the dissociation constant of HCN in water is 4.9×10-10.
EASY
11th CBSE
IMPORTANT
If hydrogen ion concentration in a solution is 1×10-5 moles/litre , calculate the concentration of OH- ion in this solution (Kw=10-14moles2/litre2).
EASY
11th CBSE
IMPORTANT
Calculate the pH value of 0.001 N HNO3 solution.
EASY
11th CBSE
IMPORTANT
Calculate the pH value of 10-3 M HCl solution.
EASY
11th CBSE
IMPORTANT
What is the pH of a solution whose H+ ion concentration is 2×10-5 g ions/litre?
MEDIUM
11th CBSE
IMPORTANT
0.049 g of H2SO4 is dissolved per litre of the given solution. Calculate the pH of the solution.
MEDIUM
11th CBSE
IMPORTANT
Calculate the pH of a solution which is 1×10-3 M with respect to sulphuric acid.