01. Solubility and Solubility Product Constant
Ionic Equilibrium

229502 If the solubility of $\mathrm{BaSO}_4$ (mol. wt. 233) is 2.33 $\times 10^{-4} \mathrm{~g} / 100 \mathrm{ml}$, then the solubility product of $\mathrm{BaSO}_4$ is

1 $1 \times 10^{-5} \mathrm{~mol} / \mathrm{L}$
2 $1 \times 10^{-10} \mathrm{~mol} / \mathrm{L}$
3 $1 \times 10^{-4} \mathrm{~mol} / \mathrm{L}$
4 $1 \times 10^{-8} \mathrm{~mol} / \mathrm{L}$
Ionic Equilibrium

229509 $\mathrm{K}_{\mathrm{sp}}$ of $\mathrm{CaSO}_4$ is $4 \times 10^{-12}$. $\mathrm{CaSO}_4$ is precipitated on mixing equal volumes of the following solutions.

1 $3 \times 10^{-10} \mathrm{M} \mathrm{CaCl}$ and $3 \times 10^{-6} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
2 $4 \times 10^{-6} \mathrm{M} \mathrm{CaCl} 2$ and $3 \times 10^{-6} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
3 $6 \times 10^{-6} \mathrm{M} \mathrm{CaCl}$ and $^3 \times 10^{-16} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
4 In all the above cases
Ionic Equilibrium

229511 The solubility of AgI in NaI solution is less than that in pure water because

1 AgI forms complex with NaI
2 Of common ion effect
3 Solubility product of AgI is less then that of $\mathrm{NaI}$
4 The temperature of the solution decreases
Ionic Equilibrium

229513 At a certain temperature, the solubility of the salt, $M_m \mathbf{A}_{\mathrm{n}}$ in water is $s \mathrm{~mol} / \mathrm{L}$. The solubility product of the salt is

1 $\mathrm{M}^{\mathrm{m}} \mathrm{A}^{\mathrm{n}}$
2 $(m+n) s^{m+n}$
3 $m^m n \mathrm{n} m+n$
4 $\mathrm{m}^m \mathrm{~A}^n \mathrm{~s}$
Ionic Equilibrium

229502 If the solubility of $\mathrm{BaSO}_4$ (mol. wt. 233) is 2.33 $\times 10^{-4} \mathrm{~g} / 100 \mathrm{ml}$, then the solubility product of $\mathrm{BaSO}_4$ is

1 $1 \times 10^{-5} \mathrm{~mol} / \mathrm{L}$
2 $1 \times 10^{-10} \mathrm{~mol} / \mathrm{L}$
3 $1 \times 10^{-4} \mathrm{~mol} / \mathrm{L}$
4 $1 \times 10^{-8} \mathrm{~mol} / \mathrm{L}$
Ionic Equilibrium

229509 $\mathrm{K}_{\mathrm{sp}}$ of $\mathrm{CaSO}_4$ is $4 \times 10^{-12}$. $\mathrm{CaSO}_4$ is precipitated on mixing equal volumes of the following solutions.

1 $3 \times 10^{-10} \mathrm{M} \mathrm{CaCl}$ and $3 \times 10^{-6} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
2 $4 \times 10^{-6} \mathrm{M} \mathrm{CaCl} 2$ and $3 \times 10^{-6} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
3 $6 \times 10^{-6} \mathrm{M} \mathrm{CaCl}$ and $^3 \times 10^{-16} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
4 In all the above cases
Ionic Equilibrium

229511 The solubility of AgI in NaI solution is less than that in pure water because

1 AgI forms complex with NaI
2 Of common ion effect
3 Solubility product of AgI is less then that of $\mathrm{NaI}$
4 The temperature of the solution decreases
Ionic Equilibrium

229513 At a certain temperature, the solubility of the salt, $M_m \mathbf{A}_{\mathrm{n}}$ in water is $s \mathrm{~mol} / \mathrm{L}$. The solubility product of the salt is

1 $\mathrm{M}^{\mathrm{m}} \mathrm{A}^{\mathrm{n}}$
2 $(m+n) s^{m+n}$
3 $m^m n \mathrm{n} m+n$
4 $\mathrm{m}^m \mathrm{~A}^n \mathrm{~s}$
Ionic Equilibrium

229502 If the solubility of $\mathrm{BaSO}_4$ (mol. wt. 233) is 2.33 $\times 10^{-4} \mathrm{~g} / 100 \mathrm{ml}$, then the solubility product of $\mathrm{BaSO}_4$ is

1 $1 \times 10^{-5} \mathrm{~mol} / \mathrm{L}$
2 $1 \times 10^{-10} \mathrm{~mol} / \mathrm{L}$
3 $1 \times 10^{-4} \mathrm{~mol} / \mathrm{L}$
4 $1 \times 10^{-8} \mathrm{~mol} / \mathrm{L}$
Ionic Equilibrium

229509 $\mathrm{K}_{\mathrm{sp}}$ of $\mathrm{CaSO}_4$ is $4 \times 10^{-12}$. $\mathrm{CaSO}_4$ is precipitated on mixing equal volumes of the following solutions.

1 $3 \times 10^{-10} \mathrm{M} \mathrm{CaCl}$ and $3 \times 10^{-6} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
2 $4 \times 10^{-6} \mathrm{M} \mathrm{CaCl} 2$ and $3 \times 10^{-6} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
3 $6 \times 10^{-6} \mathrm{M} \mathrm{CaCl}$ and $^3 \times 10^{-16} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
4 In all the above cases
Ionic Equilibrium

229511 The solubility of AgI in NaI solution is less than that in pure water because

1 AgI forms complex with NaI
2 Of common ion effect
3 Solubility product of AgI is less then that of $\mathrm{NaI}$
4 The temperature of the solution decreases
Ionic Equilibrium

229513 At a certain temperature, the solubility of the salt, $M_m \mathbf{A}_{\mathrm{n}}$ in water is $s \mathrm{~mol} / \mathrm{L}$. The solubility product of the salt is

1 $\mathrm{M}^{\mathrm{m}} \mathrm{A}^{\mathrm{n}}$
2 $(m+n) s^{m+n}$
3 $m^m n \mathrm{n} m+n$
4 $\mathrm{m}^m \mathrm{~A}^n \mathrm{~s}$
Ionic Equilibrium

229502 If the solubility of $\mathrm{BaSO}_4$ (mol. wt. 233) is 2.33 $\times 10^{-4} \mathrm{~g} / 100 \mathrm{ml}$, then the solubility product of $\mathrm{BaSO}_4$ is

1 $1 \times 10^{-5} \mathrm{~mol} / \mathrm{L}$
2 $1 \times 10^{-10} \mathrm{~mol} / \mathrm{L}$
3 $1 \times 10^{-4} \mathrm{~mol} / \mathrm{L}$
4 $1 \times 10^{-8} \mathrm{~mol} / \mathrm{L}$
Ionic Equilibrium

229509 $\mathrm{K}_{\mathrm{sp}}$ of $\mathrm{CaSO}_4$ is $4 \times 10^{-12}$. $\mathrm{CaSO}_4$ is precipitated on mixing equal volumes of the following solutions.

1 $3 \times 10^{-10} \mathrm{M} \mathrm{CaCl}$ and $3 \times 10^{-6} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
2 $4 \times 10^{-6} \mathrm{M} \mathrm{CaCl} 2$ and $3 \times 10^{-6} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
3 $6 \times 10^{-6} \mathrm{M} \mathrm{CaCl}$ and $^3 \times 10^{-16} \mathrm{M}\left(\mathrm{NH}_4\right)_2 \mathrm{SO}_4$
4 In all the above cases
Ionic Equilibrium

229511 The solubility of AgI in NaI solution is less than that in pure water because

1 AgI forms complex with NaI
2 Of common ion effect
3 Solubility product of AgI is less then that of $\mathrm{NaI}$
4 The temperature of the solution decreases
Ionic Equilibrium

229513 At a certain temperature, the solubility of the salt, $M_m \mathbf{A}_{\mathrm{n}}$ in water is $s \mathrm{~mol} / \mathrm{L}$. The solubility product of the salt is

1 $\mathrm{M}^{\mathrm{m}} \mathrm{A}^{\mathrm{n}}$
2 $(m+n) s^{m+n}$
3 $m^m n \mathrm{n} m+n$
4 $\mathrm{m}^m \mathrm{~A}^n \mathrm{~s}$