Font size
WorksheetsEquilibrium and solubility (qualitative aspect)
Total questions: 15
Worksheet time: 1hrs 15mins
What is the equilibrium expression for the solubility product (Ksp) of the following salt :
MgCO3
Ksp = [Mg2+] [CO3-]
Ksp = [Mg2+] [CO32-]
Ksp = [Mg2+]2 [CO32-]
Ksp = [Mg2+] [CO32-]2
What is the equilibrium expression for the solubility product (Ksp) of the following salt :
Mg(OH)2
Ksp = [Mg2+] [OH-]2
Ksp = [Mg2+]2 [OH-]
Ksp = [Mg+] [OH-]
Ksp = [Mg+] [OH-]2
What is the equilibrium expression for the solubility product (Ksp) of the following salt :
Al(OH)3
Ksp = [Al+] [OH-]3
Ksp = [Al2+] [OH-]3
Ksp = [Al+]3 [OH3-]
Ksp = [Al3+] [OH-]3
What is the equilibrium expression for the solubility product (Ksp) of the following salt :
Fe2S3
Ksp = [Fe2+]3 [S3-]2
Ksp = [Fe+]2 [S-]3
Ksp = [Fe3+]2 [S2-]3
Ksp = [Fe2+] [S3-]
What is the equilibrium expression for the solubility product (Ksp) of the following salt :
Ag2CO3
Ksp = [Ag+]2 [CO32-]
Ksp = [Ag+]3 [CO32-]2
Ksp = [Ag3+]2 [CO2-]3
Ksp = [Ag2+]3 [CO3-]2
Which of the following equation represents the equilibrium equation of solubility of BaSO4 in water ?
BaSO4(s) ↔ Ba2+(aq) + 2SO4-(aq)
BaSO4(s) ↔ Ba+(aq) + 4SO-(aq)
BaSO4(s) ↔ Ba+(aq) + SO4-(aq)
BaSO4(s) ↔ Ba2+(aq) + SO42-(aq)
Which of the following equation represents the equilibrium equation of solubility of PbCl2 in water ?
PbCl2 (s) ↔ 2Pb+(aq) + Cl2-(aq)
PbCl2 (s) ↔ Pb2+(aq) + 2Cl-(aq)
PbCl2 (s) ↔ Pb+(aq) + Cl2-(aq)
PbCl2 (s) ↔ Pb+(aq) + Cl-(aq)
Which of the following equation represents the equilibrium equation of solubility of Cr(OH)3 in water ?
Cr(OH)3(s) ↔ Cr3+(aq) + OH3-(aq)
Cr(OH)3(s) ↔ Cr+(aq) + OH3-(aq)
Cr(OH)3(s) ↔ Cr3+(aq) + 3OH-(aq)
Cr(OH)3(s) ↔ 3Cr+(aq) + OH3-(aq)
Which of the following equation represents the equilibrium equation of solubility of Ca3(PO4)2 in water ?
Ca3(PO4)2(s) ↔ 2Ca3+(aq) + 3PO42-(aq)
Ca3(PO4)2(s) ↔ 3Ca2+(aq) + 2PO43-(aq)
Ca3(PO4)2(s) ↔ 3Ca+(aq) + 2PO4-(aq)
Ca3(PO4)2(s) ↔ 2Ca2+(aq) + 3PO43-(aq)
Which of the following equation represents the equilibrium equation of solubility of Li2CO3 in water ?
Li2CO3(s) ↔ 2Li+(aq) + CO32-(aq)
Li2CO3(s) ↔ Li2+(aq) + CO32-(aq)
Li2CO3(s) ↔ Li+(aq) + CO3-(aq)
Li2CO3(s) ↔ 2Li+(aq) + 3CO-(aq)
Which of the following insoluble salt whose Ksp has a unit of :
mol2 dm-6
(you may choose more than one answer)
Al2S3
CaSO4
PbS
AlPO4
AgBr
Which of the following insoluble salt whose Ksp has a unit of :
mol3 dm-9
(you may choose more than one answer)
Ag2S
BaF2
CaCO3
Al(OH)3
Li2CO3
Which of the following insoluble salt whose Ksp has a unit of :
mol4 dm-12
(you may choose more than one answer)
Ag2SO4
Ca3(PO4)2
Co(OH)3
Mn(OH)2
PbCO3
Which of the following insoluble salt whose Ksp has a unit of :
mol5 dm-15
(you may choose more than one answer)
Al(OH)3
Ca3(PO4)2
Li3PO4
Sb2S3
HgI2
Which of the following statements ARE TRUE regarding solubility of the insoluble salt in water ?
Ksp represents expression of equilibrium solubility of an insoluble salt at pure water at 298K
Equilibrium of solubility of insoluble salt in water is one of an example of process of dynamic equilibrium
The smaller the numerical value of Ksp for any insoluble salts which has the same number of ion produced in water, the greater their solubility in water
Insoluble salt dissolving total number of both cation and anion equal to 4 has a Ksp unit of mol3 dm-9
the numerical value of Ksp of PbCl2 is proportional to the square of the concentration of Pb2+ ion in solution
