Solubility Equilibria of Sparingly Soluble Salts
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CHXI07:EQUILIBRIUM

314906 The precipitate of \({\rm{Ca}}{{\rm{F}}_{\rm{2}}}{\rm{ (}}{{\rm{K}}_{{\rm{SP}}}}{\rm{ = 1}}{\rm{.7 \times 1}}{{\rm{0}}^{{\rm{ - 10}}}}{\rm{)}}\) is observed when equal volumes of the following are mixed.

1 \({\text{1}}{{\text{0}}^{{\text{ - 4}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 4}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
2 \({\text{1}}{{\text{0}}^{{\text{ - 2}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
3 \({\text{1}}{{\text{0}}^{{\text{ - 5}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
4 \({\text{1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 5}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
CHXI07:EQUILIBRIUM

314969 Read Assertion and Reason carefully to mark the correct option given below.
Assertion :
Addition of silver ions to a mixture of aqeous sodium chloride and sodium bromide solution will first precipitate AgBr rather than AgCl
Reason :
\(\mathrm{K}_{\text {sp }}\) of \(\mathrm{AgCl} < \mathrm{K}_{\text {sp }}\) of AgBr

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI07:EQUILIBRIUM

314907 The solubility product of chalk is \(9.3 \times 10^{-8}\). Calculate its solubility in gram per litre

1 0.3040 gram/litre
2 0.0304 gram/litre
3 2.0304 gram/litre
4 4.0304 gram/litre
CHXI07:EQUILIBRIUM

314908 When equal volumes of \(\mathrm{AgNO}_{3}\) and \(\mathrm{NaCl}\) solution are mixed, the precipitation of \({\rm{AgCl}}\left( {{{\rm{K}}_{{\rm{sp }}}} = 1.81 \times {{10}^{ - 10}}} \right)\) will occur with

1 \(10^{-3} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-10} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
2 \(10^{-5} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-5} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
3 \(10^{-6} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-5} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
4 \(10^{-4} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-4} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
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CHXI07:EQUILIBRIUM

314906 The precipitate of \({\rm{Ca}}{{\rm{F}}_{\rm{2}}}{\rm{ (}}{{\rm{K}}_{{\rm{SP}}}}{\rm{ = 1}}{\rm{.7 \times 1}}{{\rm{0}}^{{\rm{ - 10}}}}{\rm{)}}\) is observed when equal volumes of the following are mixed.

1 \({\text{1}}{{\text{0}}^{{\text{ - 4}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 4}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
2 \({\text{1}}{{\text{0}}^{{\text{ - 2}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
3 \({\text{1}}{{\text{0}}^{{\text{ - 5}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
4 \({\text{1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 5}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
CHXI07:EQUILIBRIUM

314969 Read Assertion and Reason carefully to mark the correct option given below.
Assertion :
Addition of silver ions to a mixture of aqeous sodium chloride and sodium bromide solution will first precipitate AgBr rather than AgCl
Reason :
\(\mathrm{K}_{\text {sp }}\) of \(\mathrm{AgCl} < \mathrm{K}_{\text {sp }}\) of AgBr

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI07:EQUILIBRIUM

314907 The solubility product of chalk is \(9.3 \times 10^{-8}\). Calculate its solubility in gram per litre

1 0.3040 gram/litre
2 0.0304 gram/litre
3 2.0304 gram/litre
4 4.0304 gram/litre
CHXI07:EQUILIBRIUM

314908 When equal volumes of \(\mathrm{AgNO}_{3}\) and \(\mathrm{NaCl}\) solution are mixed, the precipitation of \({\rm{AgCl}}\left( {{{\rm{K}}_{{\rm{sp }}}} = 1.81 \times {{10}^{ - 10}}} \right)\) will occur with

1 \(10^{-3} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-10} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
2 \(10^{-5} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-5} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
3 \(10^{-6} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-5} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
4 \(10^{-4} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-4} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
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CHXI07:EQUILIBRIUM

314906 The precipitate of \({\rm{Ca}}{{\rm{F}}_{\rm{2}}}{\rm{ (}}{{\rm{K}}_{{\rm{SP}}}}{\rm{ = 1}}{\rm{.7 \times 1}}{{\rm{0}}^{{\rm{ - 10}}}}{\rm{)}}\) is observed when equal volumes of the following are mixed.

1 \({\text{1}}{{\text{0}}^{{\text{ - 4}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 4}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
2 \({\text{1}}{{\text{0}}^{{\text{ - 2}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
3 \({\text{1}}{{\text{0}}^{{\text{ - 5}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
4 \({\text{1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 5}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
CHXI07:EQUILIBRIUM

314969 Read Assertion and Reason carefully to mark the correct option given below.
Assertion :
Addition of silver ions to a mixture of aqeous sodium chloride and sodium bromide solution will first precipitate AgBr rather than AgCl
Reason :
\(\mathrm{K}_{\text {sp }}\) of \(\mathrm{AgCl} < \mathrm{K}_{\text {sp }}\) of AgBr

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI07:EQUILIBRIUM

314907 The solubility product of chalk is \(9.3 \times 10^{-8}\). Calculate its solubility in gram per litre

1 0.3040 gram/litre
2 0.0304 gram/litre
3 2.0304 gram/litre
4 4.0304 gram/litre
CHXI07:EQUILIBRIUM

314908 When equal volumes of \(\mathrm{AgNO}_{3}\) and \(\mathrm{NaCl}\) solution are mixed, the precipitation of \({\rm{AgCl}}\left( {{{\rm{K}}_{{\rm{sp }}}} = 1.81 \times {{10}^{ - 10}}} \right)\) will occur with

1 \(10^{-3} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-10} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
2 \(10^{-5} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-5} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
3 \(10^{-6} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-5} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
4 \(10^{-4} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-4} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
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CHXI07:EQUILIBRIUM

314906 The precipitate of \({\rm{Ca}}{{\rm{F}}_{\rm{2}}}{\rm{ (}}{{\rm{K}}_{{\rm{SP}}}}{\rm{ = 1}}{\rm{.7 \times 1}}{{\rm{0}}^{{\rm{ - 10}}}}{\rm{)}}\) is observed when equal volumes of the following are mixed.

1 \({\text{1}}{{\text{0}}^{{\text{ - 4}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 4}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
2 \({\text{1}}{{\text{0}}^{{\text{ - 2}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
3 \({\text{1}}{{\text{0}}^{{\text{ - 5}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
4 \({\text{1}}{{\text{0}}^{{\text{ - 3}}}}{\text{M C}}{{\text{a}}^{{\text{2 + }}}}{\text{ + 1}}{{\text{0}}^{{\text{ - 5}}}}{\text{M }}{{\text{F}}^{\text{ - }}}\)
CHXI07:EQUILIBRIUM

314969 Read Assertion and Reason carefully to mark the correct option given below.
Assertion :
Addition of silver ions to a mixture of aqeous sodium chloride and sodium bromide solution will first precipitate AgBr rather than AgCl
Reason :
\(\mathrm{K}_{\text {sp }}\) of \(\mathrm{AgCl} < \mathrm{K}_{\text {sp }}\) of AgBr

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI07:EQUILIBRIUM

314907 The solubility product of chalk is \(9.3 \times 10^{-8}\). Calculate its solubility in gram per litre

1 0.3040 gram/litre
2 0.0304 gram/litre
3 2.0304 gram/litre
4 4.0304 gram/litre
CHXI07:EQUILIBRIUM

314908 When equal volumes of \(\mathrm{AgNO}_{3}\) and \(\mathrm{NaCl}\) solution are mixed, the precipitation of \({\rm{AgCl}}\left( {{{\rm{K}}_{{\rm{sp }}}} = 1.81 \times {{10}^{ - 10}}} \right)\) will occur with

1 \(10^{-3} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-10} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
2 \(10^{-5} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-5} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
3 \(10^{-6} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-5} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)
4 \(10^{-4} \mathrm{M}\left(\mathrm{Ag}^{+}\right)\)and \(10^{-4} \mathrm{M}\left(\mathrm{Cl}^{-}\right)\)