AIEEE 2007 | Ionic Equilibrium Question 118 | Chemistry

The first and second dissociation constants of an acid H₂A are 1.0 $$\times$$ 10⁻⁵ and 5.0 $$\times$$ 10⁻¹⁰ respectively. The overall dissociation constant of the acid will be :

5.0 $$\times$$ 10⁻⁵

5.0 $$\times$$ 10¹⁵

5.0 $$\times$$ 10⁻¹⁵

5.0 $$\times$$ 10⁵

AIEEE 2005

MCQ (Single Correct Answer)

-1

The solubility product of a salt having general formula MX₂, in water is: 4 $$\times$$ 10^-12 . The concentration of M²⁺ ions in the aqueous solution of the salt is :

2.0 $$\times$$ 10^-6 M

4.0 $$\times$$ 10^-10 M

1.0 $$\times$$ 10^-4 M

1.6 $$\times$$ 10^-4 M

AIEEE 2005

MCQ (Single Correct Answer)

-1

Hydrogen ion concentration in mol / L in a solution of pH = 5.4 will be :

3.98 $$\times$$ 10^-6

3.68 $$\times$$ 10^-6

3.88 $$\times$$ 10⁶

3.98 $$\times$$ 10⁸