Question 1

The concentration of barium carbonate in a saturated aqueous solution of the salt at 25°C is sp of this sparingly soluble salt? A)    B)    C)    D)    E)   " class="answers-bank-image d-inline" rel="preload" > M.What is the Ksp of this sparingly soluble salt?

Accepted Answer

A)   sp of this sparingly soluble salt? 
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C)   sp of this sparingly soluble salt? 
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D)   sp of this sparingly soluble salt? 
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E)   sp of this sparingly soluble salt? 
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Question 2

The hydroxide ion concentration of a saturated solution of Cu(OH) 2 is 2 is   M.What is the solubility product constant for Cu(OH) 2? A)    B)    C)    D)    E)   " class="answers-bank-image d-inline" rel="preload" > M.What is the solubility product constant for Cu(OH) 2?

Accepted Answer

A)   2 is   M.What is the solubility product constant for Cu(OH) 2? 
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B)   2 is   M.What is the solubility product constant for Cu(OH) 2? 
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C)   2 is   M.What is the solubility product constant for Cu(OH) 2? 
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D)   2 is   M.What is the solubility product constant for Cu(OH) 2? 
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E)   2 is   M.What is the solubility product constant for Cu(OH) 2? 
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Question 3

Silver nitrate (AgNO3) is slowly added to a solution containing 0.100 M Br− and 0.050 M FeCN64− until a precipitate just forms.What is the molar concentration of Ag+ just as the precipitate forms? AgBr Ksp = 5.0 × 10-13 and Ag4FeCN6 Ksp = 8.5 × 10-45.

Accepted Answer

A)  2.0 × 10-11 M Ag+
B)  5.0 × 10-12 M Ag+
C)  1.0 × 10-11 M Ag+
D)  3.3 × 10-12 M Ag+
E)  1.7 × 10-43 M Ag+

Question 4

If 370 mL of 1 × 10-8 M Al(NO3) 3 is mixed with 370 mL of 1 × 10-8 M NaOH,what will occur? For Al(OH) 3,Ksp = 4.6 × 10-33.

Accepted Answer

A)  Aluminum hydroxide will precipitate.
B)  Sodium hydroxide will precipitate.
C)  Aluminum nitrate will precipitate.
D)  Sodium nitrate will precipitate.
E)  No precipitate will form.

Question 5

Given the two equilibria below,
Ag(NH3) 2+(aq)  3) 2+(aq)   Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)    Ag+(aq) + I−(aq) ; Ksp =   What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)    Ag(NH3) 2+(aq) + I-(aq)  A)    B)    C)    D)    E)   " class="answers-bank-image d-inline" rel="preload" >Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)  3) 2+(aq)   Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)    Ag+(aq) + I−(aq) ; Ksp =   What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)    Ag(NH3) 2+(aq) + I-(aq)  A)    B)    C)    D)    E)   " class="answers-bank-image d-inline" rel="preload" >
Ag+(aq) + I−(aq) ; Ksp = 3) 2+(aq)   Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)    Ag+(aq) + I−(aq) ; Ksp =   What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)    Ag(NH3) 2+(aq) + I-(aq)  A)    B)    C)    D)    E)   " class="answers-bank-image d-inline" rel="preload" >
What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)  3) 2+(aq)   Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)    Ag+(aq) + I−(aq) ; Ksp =   What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)    Ag(NH3) 2+(aq) + I-(aq)  A)    B)    C)    D)    E)   " class="answers-bank-image d-inline" rel="preload" >
Ag(NH3) 2+(aq) + I-(aq)

Accepted Answer

A)   3) 2+(aq)   Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)    Ag+(aq) + I−(aq) ; Ksp =   What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)    Ag(NH3) 2+(aq) + I-(aq)  
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E)    " class="answers-bank-image d-inline" rel="preload" >
B)   3) 2+(aq)   Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)    Ag+(aq) + I−(aq) ; Ksp =   What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)    Ag(NH3) 2+(aq) + I-(aq)  
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C)   3) 2+(aq)   Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)    Ag+(aq) + I−(aq) ; Ksp =   What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)    Ag(NH3) 2+(aq) + I-(aq)  
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D)   3) 2+(aq)   Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)    Ag+(aq) + I−(aq) ; Ksp =   What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)    Ag(NH3) 2+(aq) + I-(aq)  
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E)   3) 2+(aq)   Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s)    Ag+(aq) + I−(aq) ; Ksp =   What is Kc for the following equilibrium?AgI(s) + 2NH3(aq)    Ag(NH3) 2+(aq) + I-(aq)  
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Question 6

Figures I-IV represent ionic compounds formed upon the mixing of an aqueous solution containing cation C with an aqueous solution containing anion A.Identify the figure(s) that represent(s) products for which Ksp = 4s3,where s is the molar solubility of the ionic compound. sp = 4s3,where s is the molar solubility of the ionic compound.   A) both I and II B) only II C) only IV D) only I E) only III" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  both I and II
B)  only II
C)  only IV
D)  only I
E)  only III

Question 7

After mixing an excess PbCl2 with a fixed amount of water,it is found that the equilibrium concentration of Pb2+ is 1.6 × 10-2 M.What is Ksp for PbCl2?

Accepted Answer

A)  4.0 × 10-6
B)  1.6 × 10-5
C)  2.5 × 10-4
D)  4.8 × 10-2
E)  1.0 × 10-6

Question 8

Suppose hydrogen sulfide is added to a solution that is 0.10 M in Cu2+,Pb2+,and Ni2+ such that the concentration of H2S is 0.10 M.When the pH of the solution is adjusted to 1.00,a precipitate forms.What is the composition of the precipitate?
H2S(aq) + 2H2O(l)  2+,Pb2+,and Ni2+ such that the concentration of H2S is 0.10 M.When the pH of the solution is adjusted to 1.00,a precipitate forms.What is the composition of the precipitate? H2S(aq) + 2H2O(l)    2H3O+(aq) + S2-(aq) ; Kc = 1.1 × 10-20 Salt Ksp CuS 6) 0 × 10-36 PbS 2) 5 × 10-27 NiS 3) 0 × 10-19 A) CuS only B) PbS and NiS C) CuS and PbS D) NiS only E) CuS,PbS,and NiS" class="answers-bank-image d-inline" rel="preload" >
2H3O+(aq) + S2-(aq) ; Kc = 1.1 × 10-20
Salt
Ksp
CuS
6) 0 × 10-36
PbS
2) 5 × 10-27
NiS
3) 0 × 10-19

Accepted Answer

A)  CuS only
B)  PbS and NiS
C)  CuS and PbS
D)  NiS only
E)  CuS,PbS,and NiS

Question 9

What is the solubility product expression for Pb(IO3) 4?

Accepted Answer

A)  Ksp = [Pb4+][4IO3-]4
B)  Ksp = [Pb4+][IO3-]
C)  Ksp = [Pb][IO3]4
D)  Ksp = [Pb4+][IO3-]4

Question 10

What is the solubility product expression for mercury(I) chloride,Hg2Cl2?

Accepted Answer

A)  Ksp = [Hg22+][2Cl-]2
B)  Ksp = [Hg22+][Cl-]2
C)  Ksp = [Hg22+][2Cl- ]
D)  Ksp = [Hg2][Cl2]
E)  Ksp = [Hg+]2[Cl-]2

Question 11

In which of these solutions would silver(I) carbonate have the lowest molar solubility? For silver(I) carbonate,Ksp = 8.5 × 10-12.

Accepted Answer

A)  0.03 M H2CO3
B)  0.1 M AgNO3
C)  0.01 M AgNO3
D)  0.1 M Na2CO3
E)  pure water

Question 12

What is the molar solubility of zinc hydroxide at pH 12.34? For Zn(OH) 2,Ksp = 2.1 × 10-16; for Zn(OH) 42-,Kf = 2.8 × 1015.

Accepted Answer

A)  1.2 × 10-25 M
B)  1.3 × 10-2 M
C)  2.8 × 10-4 M
D)  3.7 × 10-6 M
E)  1.4 × 10-8 M

Question 13

What is the concentration of silver(I) ion in a saturated solution of silver(I) carbonate containing 0.0046 M Na2CO3? For Ag2CO3,Ksp = 8.6 × 10-12.

Accepted Answer

A)  6.0 × 10-4 M
B)  2.0 × 10-9 M
C)  8.0 × 10-9 M
D)  4.3 × 10-5 M
E)  8.0 × 10-4 M

Question 14

Solid KCN is added to a solution composed of 0.10 M Ag+ and 0.10 M Zn2+ just until a precipitate forms.What is the composition of this initial precipitate? AgCN Ksp = 2.2 × 10-16 and Zn(CN) 2 Ksp = 3 × 10-16.

Accepted Answer

A)  The precipitate is pure AgCN(s) .
B)  The precipitateis pure Zn(CN) 2(s) .
C)  The precipitate is a mixture of AgCN(s) and Zn(CN) 2(s) .
D)  The precipitate is a mixture of KCN(s) and AgCN(s) .
E)  The precipitate is a mixture of KCN(s) and Zn(CN) 2(s) .

Question 15

What is the molar solubility of lead(II) sulfate at 25°C? The solubility product constant for lead(II) sulfate is 1.7 × 10-8 at 25°C.

Accepted Answer

A)  1.7 × 10-8 M
B)  5.7 × 10-3 M
C)  8.5 × 10-9 M
D)  1.6 × 10-3 M
E)  1.3 × 10-4 M

Question 16

Which of the following is not likely to form a complex ion with Al3+?

Accepted Answer

A)  NH4+
B)  NH3
C)  OH−
D)  H2O
E)  CH3NH2

Question 17

Suppose hydrogen sulfide is added to a solution that is 0.0010 M in Fe2+,Cd2+,Co2+,and Mn2+ such that the concentration of H2S is 0.10 M.When the pH of the solution is adjusted to 3,a precipitate forms.What is the composition of the precipitate?
H2S(aq) + 2H2O(l)  2+,Cd2+,Co2+,and Mn2+ such that the concentration of H2S is 0.10 M.When the pH of the solution is adjusted to 3,a precipitate forms.What is the composition of the precipitate? H2S(aq) + 2H2O(l)    2H3O+(aq) + S2-(aq) ; Kc = 1.1 × 10-20 Salt Ksp FeS 6) 0 × 10-18 CdS 8) 0 × 10-27 CoS 4) 0 × 10-21 MnS 2) 5 × 10-10 A) CdS only B) CdS,CoS,FeS,and MnS C) CdS,CoS,and FeS D) CdS and FeS E) CdS and CoS" class="answers-bank-image d-inline" rel="preload" >
2H3O+(aq) + S2-(aq) ; Kc = 1.1 × 10-20
Salt
Ksp
FeS
6) 0 × 10-18
CdS
8) 0 × 10-27
CoS
4) 0 × 10-21
MnS
2) 5 × 10-10

Accepted Answer

A)  CdS only
B)  CdS,CoS,FeS,and MnS
C)  CdS,CoS,and FeS
D)  CdS and FeS
E)  CdS and CoS

Question 18

A _____ is an ion formed from a metal ion with a Lewis base attached to it by a coordinate covalent bond.

Accepted Answer

A)  naive ion​
B)  radical ion​
C)  simple ion​
D)  monatomic ion​
E)  ​complex ion

Question 19

The following reaction represents a step in the separation of which analytical group of cations?
Hg22+(aq) + 2Cl-(aq) → Hg2Cl2(s)

Accepted Answer

A)  Analytical Group II
B)  Analytical Group I
C)  Analytical Group V
D)  Analytical Group IV
E)  Analytical Group III

Question 20

What is the solubility product expression for Al(OH) 3?

Accepted Answer

A)  Ksp = [Al3+][3OH-]
B)  Ksp = 3[Al3+][OH-]3
C)  Ksp = [Al3+][OH-]3
D)  Ksp = [Al3+][3OH-]3
E)  Ksp = [Al3+][OH-]

Exam 17: Solubility and Complex-Ion Equilibria

What is the solubility product expression for Pb(IO₃) ₄?

Correct Answer
verified

Silver nitrate (AgNO₃) is slowly added to a solution containing 0.100 M Br− and 0.050 M FeCN₆⁴⁻ until a precipitate just forms.What is the molar concentration of Ag⁺ just as the precipitate forms? AgBr K_sp = 5.0 × 10^-13 and Ag₄FeCN₆ K_sp = 8.5 × 10^-45.

Correct Answer
verified

What is the concentration of silver(I) ion in a saturated solution of silver(I) carbonate containing 0.0046 M Na₂CO₃? For Ag₂CO₃,K_sp = 8.6 × 10^-12.

Correct Answer
verified

The following reaction represents a step in the separation of which analytical group of cations? Hg₂²⁺(aq) + 2Cl^-(aq) → Hg₂Cl₂(s)

Correct Answer
verified

In which of these solutions would silver(I) carbonate have the lowest molar solubility? For silver(I) carbonate,K_sp = 8.5 × 10^-12.

Correct Answer
verified

What is the molar solubility of lead(II) sulfate at 25°C? The solubility product constant for lead(II) sulfate is 1.7 × 10^-8 at 25°C.

Correct Answer
verified

If 370 mL of 1 × 10^-8 M Al(NO₃) ₃ is mixed with 370 mL of 1 × 10^-8 M NaOH,what will occur? For Al(OH) ₃,K_sp = 4.6 × 10^-33.

Correct Answer
verified

What is the solubility product expression for mercury(I) chloride,Hg₂Cl₂?

Correct Answer
verified

The hydroxide ion concentration of a saturated solution of Cu(OH) ₂ is M.What is the solubility product constant for Cu(OH) ₂?

Correct Answer
verified

Figures I-IV represent ionic compounds formed upon the mixing of an aqueous solution containing cation C with an aqueous solution containing anion A.Identify the figure(s) that represent(s) products for which K_sp = 4s³,where s is the molar solubility of the ionic compound.

Correct Answer
verified

Solid KCN is added to a solution composed of 0.10 M Ag⁺ and 0.10 M Zn²⁺ just until a precipitate forms.What is the composition of this initial precipitate? AgCN K_sp = 2.2 × 10^-16 and Zn(CN) ₂ K_sp = 3 × 10^-16.

Correct Answer
verified

What is the molar solubility of zinc hydroxide at pH 12.34? For Zn(OH) ₂,K_sp = 2.1 × 10^-16; for Zn(OH) ₄^2-,K_f = 2.8 × 10¹⁵.

Correct Answer
verified

The concentration of barium carbonate in a saturated aqueous solution of the salt at 25°C is M.What is the K_sp of this sparingly soluble salt?

Correct Answer
verified

What is the solubility product expression for Al(OH) ₃?

Correct Answer
verified

A _____ is an ion formed from a metal ion with a Lewis base attached to it by a coordinate covalent bond.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Given the two equilibria below, Ag(NH₃) ₂⁺(aq) Ag⁺(aq) + 2NH₃(aq) ; K_d = 5.9 × 10^-8AgI(s) Ag⁺(aq) + I−(aq) ; K_sp = What is K_c for the following equilibrium?AgI(s) + 2NH₃(aq) Ag(NH₃) ₂⁺(aq) + I^-(aq)

Correct Answer
verified

Which of the following is not likely to form a complex ion with Al³⁺?

Correct Answer
verified

After mixing an excess PbCl₂ with a fixed amount of water,it is found that the equilibrium concentration of Pb²⁺ is 1.6 × 10^-2 M.What is K_sp for PbCl₂?

Correct Answer
verified

Exam 17: Solubility and Complex-Ion Equilibria

What is the solubility product expression for Pb(IO3) 4?

Correct AnswerverifiedShow Answer

Silver nitrate (AgNO3) is slowly added to a solution containing 0.100 M Br− and 0.050 M FeCN64− until a precipitate just forms.What is the molar concentration of Ag+ just as the precipitate forms? AgBr Ksp = 5.0 × 10-13 and Ag4FeCN6 Ksp = 8.5 × 10-45.

Correct AnswerverifiedShow Answer

What is the concentration of silver(I) ion in a saturated solution of silver(I) carbonate containing 0.0046 M Na2CO3? For Ag2CO3,Ksp = 8.6 × 10-12.

Correct AnswerverifiedShow Answer

The following reaction represents a step in the separation of which analytical group of cations? Hg22+(aq) + 2Cl-(aq) → Hg2Cl2(s)

Correct AnswerverifiedShow Answer

In which of these solutions would silver(I) carbonate have the lowest molar solubility? For silver(I) carbonate,Ksp = 8.5 × 10-12.

Correct AnswerverifiedShow Answer

What is the molar solubility of lead(II) sulfate at 25°C? The solubility product constant for lead(II) sulfate is 1.7 × 10-8 at 25°C.

Correct AnswerverifiedShow Answer

If 370 mL of 1 × 10-8 M Al(NO3) 3 is mixed with 370 mL of 1 × 10-8 M NaOH,what will occur? For Al(OH) 3,Ksp = 4.6 × 10-33.

Correct AnswerverifiedShow Answer

What is the solubility product expression for mercury(I) chloride,Hg2Cl2?

Correct AnswerverifiedShow Answer

The hydroxide ion concentration of a saturated solution of Cu(OH) 2 is M.What is the solubility product constant for Cu(OH) 2?

Correct AnswerverifiedShow Answer

Figures I-IV represent ionic compounds formed upon the mixing of an aqueous solution containing cation C with an aqueous solution containing anion A.Identify the figure(s) that represent(s) products for which Ksp = 4s3,where s is the molar solubility of the ionic compound.

Correct AnswerverifiedShow Answer

Solid KCN is added to a solution composed of 0.10 M Ag+ and 0.10 M Zn2+ just until a precipitate forms.What is the composition of this initial precipitate? AgCN Ksp = 2.2 × 10-16 and Zn(CN) 2 Ksp = 3 × 10-16.

Correct AnswerverifiedShow Answer

What is the molar solubility of zinc hydroxide at pH 12.34? For Zn(OH) 2,Ksp = 2.1 × 10-16; for Zn(OH) 42-,Kf = 2.8 × 1015.

Correct AnswerverifiedShow Answer

The concentration of barium carbonate in a saturated aqueous solution of the salt at 25°C is M.What is the Ksp of this sparingly soluble salt?

Correct AnswerverifiedShow Answer

What is the solubility product expression for Al(OH) 3?

Correct AnswerverifiedShow Answer

A _____ is an ion formed from a metal ion with a Lewis base attached to it by a coordinate covalent bond.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Given the two equilibria below, Ag(NH3) 2+(aq) Ag+(aq) + 2NH3(aq) ; Kd = 5.9 × 10-8AgI(s) Ag+(aq) + I−(aq) ; Ksp = What is Kc for the following equilibrium?AgI(s) + 2NH3(aq) Ag(NH3) 2+(aq) + I-(aq)

Correct AnswerverifiedShow Answer

Which of the following is not likely to form a complex ion with Al3+?

Correct AnswerverifiedShow Answer

After mixing an excess PbCl2 with a fixed amount of water,it is found that the equilibrium concentration of Pb2+ is 1.6 × 10-2 M.What is Ksp for PbCl2?

Correct AnswerverifiedShow Answer

What is the solubility product expression for Pb(IO₃) ₄?

Correct Answer
verified

Silver nitrate (AgNO₃) is slowly added to a solution containing 0.100 M Br− and 0.050 M FeCN₆⁴⁻ until a precipitate just forms.What is the molar concentration of Ag⁺ just as the precipitate forms? AgBr K_sp = 5.0 × 10^-13 and Ag₄FeCN₆ K_sp = 8.5 × 10^-45.

Correct Answer
verified

What is the concentration of silver(I) ion in a saturated solution of silver(I) carbonate containing 0.0046 M Na₂CO₃? For Ag₂CO₃,K_sp = 8.6 × 10^-12.

Correct Answer
verified

The following reaction represents a step in the separation of which analytical group of cations? Hg₂²⁺(aq) + 2Cl^-(aq) → Hg₂Cl₂(s)

Correct Answer
verified

In which of these solutions would silver(I) carbonate have the lowest molar solubility? For silver(I) carbonate,K_sp = 8.5 × 10^-12.

Correct Answer
verified

What is the molar solubility of lead(II) sulfate at 25°C? The solubility product constant for lead(II) sulfate is 1.7 × 10^-8 at 25°C.

Correct Answer
verified

If 370 mL of 1 × 10^-8 M Al(NO₃) ₃ is mixed with 370 mL of 1 × 10^-8 M NaOH,what will occur? For Al(OH) ₃,K_sp = 4.6 × 10^-33.

Correct Answer
verified

What is the solubility product expression for mercury(I) chloride,Hg₂Cl₂?

Correct Answer
verified

The hydroxide ion concentration of a saturated solution of Cu(OH) ₂ is M.What is the solubility product constant for Cu(OH) ₂?

Correct Answer
verified

Figures I-IV represent ionic compounds formed upon the mixing of an aqueous solution containing cation C with an aqueous solution containing anion A.Identify the figure(s) that represent(s) products for which K_sp = 4s³,where s is the molar solubility of the ionic compound.

Correct Answer
verified

Solid KCN is added to a solution composed of 0.10 M Ag⁺ and 0.10 M Zn²⁺ just until a precipitate forms.What is the composition of this initial precipitate? AgCN K_sp = 2.2 × 10^-16 and Zn(CN) ₂ K_sp = 3 × 10^-16.

Correct Answer
verified

What is the molar solubility of zinc hydroxide at pH 12.34? For Zn(OH) ₂,K_sp = 2.1 × 10^-16; for Zn(OH) ₄^2-,K_f = 2.8 × 10¹⁵.

Correct Answer
verified

The concentration of barium carbonate in a saturated aqueous solution of the salt at 25°C is M.What is the K_sp of this sparingly soluble salt?

Correct Answer
verified

What is the solubility product expression for Al(OH) ₃?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Given the two equilibria below, Ag(NH₃) ₂⁺(aq) Ag⁺(aq) + 2NH₃(aq) ; K_d = 5.9 × 10^-8AgI(s) Ag⁺(aq) + I−(aq) ; K_sp = What is K_c for the following equilibrium?AgI(s) + 2NH₃(aq) Ag(NH₃) ₂⁺(aq) + I^-(aq)

Correct Answer
verified

Which of the following is not likely to form a complex ion with Al³⁺?

Correct Answer
verified

After mixing an excess PbCl₂ with a fixed amount of water,it is found that the equilibrium concentration of Pb²⁺ is 1.6 × 10^-2 M.What is K_sp for PbCl₂?

Correct Answer
verified