03. Degree of Dissociation
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NEET DIGITAL LIBRARY
Chemical Equilibrium

229141 The degree of hydrolysis in hydrolytic equilibrium $\mathrm{A}^{-}+\mathrm{H}_{2} \mathrm{O} \rightleftharpoons \mathrm{HA}+\mathbf{O H}^{-}$at salt concentration of $0.001 \mathrm{M}$ is: $\left(\mathrm{K}_{\mathrm{a}}=1 \times 10^{-5}\right)$

1 $1 \times 10^{-3}$
2 $1 \times 10^{-4}$
3 $5 \times 10^{-4}$
4 $1 \times 10^{-6}$
UPTU/UPSEE-2004
Chemical Equilibrium

229142 The degree of hydrolysis of $0.01 \mathrm{M} \mathrm{NH}_{4} \mathrm{Cl}$ is: $\left(K_{h}=\mathbf{2 . 5} \times \mathbf{1 0}^{-9}\right)$

1 $5 \times 10^{-5}$
2 $5 \times 10^{-4}$
3 $5 \times 10^{-3}$
4 $5 \times 10^{-7}$
JCECE-2003
Chemical Equilibrium

229144 The dissociation constant of two acids $\mathrm{HA}_{1}$ and $\mathrm{HA}_{2}$ are $3.0 \times 10^{-4}$ and $1.8 \times 10^{-5}$ respectively. The relative strengths of the acids is

1 $1: 16$
2 $1: 4$
3 $4: 1$
4 $16: 1$
UP CPMT-2002
Chemical Equilibrium

229145 The $\mathrm{pH}$ of a $0.1 \mathrm{M}$ aqueous solution of a weak acid (HA) is 3. What is its degree of dissociation?

1 $1 \%$
2 $10 \%$
3 $50 \%$
4 $25 \%$
AP-EAMCET (Medical)
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Chemical Equilibrium

229141 The degree of hydrolysis in hydrolytic equilibrium $\mathrm{A}^{-}+\mathrm{H}_{2} \mathrm{O} \rightleftharpoons \mathrm{HA}+\mathbf{O H}^{-}$at salt concentration of $0.001 \mathrm{M}$ is: $\left(\mathrm{K}_{\mathrm{a}}=1 \times 10^{-5}\right)$

1 $1 \times 10^{-3}$
2 $1 \times 10^{-4}$
3 $5 \times 10^{-4}$
4 $1 \times 10^{-6}$
UPTU/UPSEE-2004
Chemical Equilibrium

229142 The degree of hydrolysis of $0.01 \mathrm{M} \mathrm{NH}_{4} \mathrm{Cl}$ is: $\left(K_{h}=\mathbf{2 . 5} \times \mathbf{1 0}^{-9}\right)$

1 $5 \times 10^{-5}$
2 $5 \times 10^{-4}$
3 $5 \times 10^{-3}$
4 $5 \times 10^{-7}$
JCECE-2003
Chemical Equilibrium

229144 The dissociation constant of two acids $\mathrm{HA}_{1}$ and $\mathrm{HA}_{2}$ are $3.0 \times 10^{-4}$ and $1.8 \times 10^{-5}$ respectively. The relative strengths of the acids is

1 $1: 16$
2 $1: 4$
3 $4: 1$
4 $16: 1$
UP CPMT-2002
Chemical Equilibrium

229145 The $\mathrm{pH}$ of a $0.1 \mathrm{M}$ aqueous solution of a weak acid (HA) is 3. What is its degree of dissociation?

1 $1 \%$
2 $10 \%$
3 $50 \%$
4 $25 \%$
AP-EAMCET (Medical)
For More Updates join with Us
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Chemical Equilibrium

229141 The degree of hydrolysis in hydrolytic equilibrium $\mathrm{A}^{-}+\mathrm{H}_{2} \mathrm{O} \rightleftharpoons \mathrm{HA}+\mathbf{O H}^{-}$at salt concentration of $0.001 \mathrm{M}$ is: $\left(\mathrm{K}_{\mathrm{a}}=1 \times 10^{-5}\right)$

1 $1 \times 10^{-3}$
2 $1 \times 10^{-4}$
3 $5 \times 10^{-4}$
4 $1 \times 10^{-6}$
UPTU/UPSEE-2004
Chemical Equilibrium

229142 The degree of hydrolysis of $0.01 \mathrm{M} \mathrm{NH}_{4} \mathrm{Cl}$ is: $\left(K_{h}=\mathbf{2 . 5} \times \mathbf{1 0}^{-9}\right)$

1 $5 \times 10^{-5}$
2 $5 \times 10^{-4}$
3 $5 \times 10^{-3}$
4 $5 \times 10^{-7}$
JCECE-2003
Chemical Equilibrium

229144 The dissociation constant of two acids $\mathrm{HA}_{1}$ and $\mathrm{HA}_{2}$ are $3.0 \times 10^{-4}$ and $1.8 \times 10^{-5}$ respectively. The relative strengths of the acids is

1 $1: 16$
2 $1: 4$
3 $4: 1$
4 $16: 1$
UP CPMT-2002
Chemical Equilibrium

229145 The $\mathrm{pH}$ of a $0.1 \mathrm{M}$ aqueous solution of a weak acid (HA) is 3. What is its degree of dissociation?

1 $1 \%$
2 $10 \%$
3 $50 \%$
4 $25 \%$
AP-EAMCET (Medical)
NEET DIGITAL LIBRARY
Chemical Equilibrium

229141 The degree of hydrolysis in hydrolytic equilibrium $\mathrm{A}^{-}+\mathrm{H}_{2} \mathrm{O} \rightleftharpoons \mathrm{HA}+\mathbf{O H}^{-}$at salt concentration of $0.001 \mathrm{M}$ is: $\left(\mathrm{K}_{\mathrm{a}}=1 \times 10^{-5}\right)$

1 $1 \times 10^{-3}$
2 $1 \times 10^{-4}$
3 $5 \times 10^{-4}$
4 $1 \times 10^{-6}$
UPTU/UPSEE-2004
Chemical Equilibrium

229142 The degree of hydrolysis of $0.01 \mathrm{M} \mathrm{NH}_{4} \mathrm{Cl}$ is: $\left(K_{h}=\mathbf{2 . 5} \times \mathbf{1 0}^{-9}\right)$

1 $5 \times 10^{-5}$
2 $5 \times 10^{-4}$
3 $5 \times 10^{-3}$
4 $5 \times 10^{-7}$
JCECE-2003
Chemical Equilibrium

229144 The dissociation constant of two acids $\mathrm{HA}_{1}$ and $\mathrm{HA}_{2}$ are $3.0 \times 10^{-4}$ and $1.8 \times 10^{-5}$ respectively. The relative strengths of the acids is

1 $1: 16$
2 $1: 4$
3 $4: 1$
4 $16: 1$
UP CPMT-2002
Chemical Equilibrium

229145 The $\mathrm{pH}$ of a $0.1 \mathrm{M}$ aqueous solution of a weak acid (HA) is 3. What is its degree of dissociation?

1 $1 \%$
2 $10 \%$
3 $50 \%$
4 $25 \%$
AP-EAMCET (Medical)
Join With Us for More Updates