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WorksheetsSolvation Dissociation
Total questions: 26
Worksheet time: 2hrs 47mins
Select the dissociation equation for NaCl and show the physical states of all species involved.
NaCl --> Na+ + Cl-
NaCl(s) --> Na+(aq) + Cl-(aq)
NaCl --> Na + Cl
NaCl(s) --> Na(aq) + Cl(aq)
Select the dissociation equation for NaOH and show the physical states of all species involved.
NaOH(s) --> Na+(aq) + OH-(aq)
NaOH --> Na+ + OH-
NaOH --> Na + OH
NaOH(s) --> NaO-(aq) + H+(aq)
Select the dissociation equation for LiOH and show the physical states of all species involved.
LiOH(aq) --> Li+(s) + OH-(s)
LiOH(s) --> Li+(aq) + OH- (aq)
LiOH(s) --> Li+(aq) + O2(aq) + H2(aq)
LiOH(s) --> Li+(aq) + O22-(aq) + H2+(aq)
Select the dissociation equation for KMnO4 and show the physical states of all species involved.
KMnO4(s) --> K+(aq)+ Mn4+(aq) + O4 -(aq)
KMnO4 --> K++ MnO4 -
KMnO4(s) --> K+(aq) + MnO4 -(aq)
KMnO4 --> K++ Mn4+ + O4 -
Select the dissociation equation for AgClO3 and show the physical states of all species involved.
AgClO3(s) --> Ag(aq) + ClO3(aq)
AgClO3(s) -->Ag+(aq) + Cl2 (aq) + O2(aq)
AgClO3(s) -->Ag+(aq) + Cl-(aq) + 3O2-(aq)
AgClO3(s) --> Ag+(aq) + ClO3-(aq)
Select the dissociation equation for PbCrO4 and show the physical states of all species involved.
PbCrO4(s) ↔ Pb2+(aq) + CrO44-(aq)
PbCrO4(s) ↔ Pb2+(aq) + CrO42-(aq)
PbCrO4(s) ↔ Pb+(aq) + CrO4-(aq)
PbCrO4(s) ↔ Pb4+(aq) + CrO44-(aq)
Select the dissociation equation for Fe2O3 and show the physical states of all species involved.
Fe2O3(s) ↔ 2Fe3+(aq) + 3O2-(aq)
Fe2O3(s) ↔ Fe3+(aq) + O2-(aq)
Fe2O3(s) ↔ 2Fe+(aq) + 3O-(aq)
2Fe2O3(s) ↔ 2Fe+(aq) + 3O2-(aq)
Select the dissociation equation for ZnCl2 and show the physical states of all species involved.
ZnCl2(s) --> Zn2+(aq) + Cl-(aq)
ZnCl2(s) --> Zn+(aq) + 2Cl-(aq)
ZnCl2(s) --> Zn2+(aq) + 2Cl-(aq)
ZnCl2(s) --> Zn+(aq) + Cl-(aq)
Select the dissociation equation for Ca(NO3)2 and show the physical states of all species involved.
Ca(NO3)2(s) -->Ca+(aq) + 2NO3- (aq)
Ca(NO3)2(s) -->Ca2+(aq) + 2NO3- (aq)
Ca(NO3)2(s) -->Ca2+(aq) + NO3- (aq)
Ca(NO3)2 -->Ca+ + 2NO3-
How do we define a solute?
Usually a liquid, in which other materials dissolve to form a solution
A substance that is dissolved in a solution
A substance with sulfur in it
When a solution contains a mixture of two substances
amount of solute in a given amount of solvent
concentration
saturated
solution
suspension
As you put in more solute in the solution, the concentration of the solution will...
increase
decrease
stay the same
____________ is the process where particles of a solvent completely surround the particles of a solute.
solvation
immisciblation
dissolution
saturation
Which of these is NOT a factor that affects solvation?
agitation/stirring
increasing temperature
increasing surface area
adding dye
A 'dilute' solution is a solution with a _____ concentration
high or strong
normal
low or weak
Solvation will happen if the attractive forces between the solute and solvent particles are stronger than the individual forces inside the solute and solvent themselves.
True
False
Which of these would be most likely to decrease the rate of solvation?
stirring or shaking
breaking the solute into smaller pieces
lowering the temperature
increasing the temperature
The overall energy change that occurs during the solution formation process is called the
Endothermic change
Exothermic change
Heat of solution
Attractive energy change
What is the most common liquid solvent in Chemistry?
Oil
Water
Hydrochloric Acid
Sodium Chloride
In which cup will the salt dissolve more slowly?
water can't dissolve ...............
sugar
oil
salt
coffe
when a solvent can no longer hold any more solute
saturation
dilute
dissolve
