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WorksheetsChemistry: Colligative Properties
Total questions: 23
Worksheet time: 15mins
What type of substance dissolves in water but does not form ions or conduct electricity?
electrolyte
nonelectrolyte
saturated
insoluble
The vapor pressure of a pure solvent is ___________ that of a solution
more than
less than
equal to
Which of the following solutions will have the lowest freezing point?
1.0 mol/L sucrose (C12H22O11)
1.0 mol/L lithium chloride (LiCl)
1.0 mol/L sodium phosphide (Na3P)
1.0 mol/L magnesium fluoride (MgF2)
Which of the following compounds will be most effective in melting the ice on the roads when the air temperature is below zero?
sodium iodide (NaI)
magnesium sulfate (MgSO4)
potassium bromide (KBr)
all will be equally effective
Which sample, when dissolved in 1.0 liter of water, produces a solution with the lowest freezing point?
0.1 mol of C2H5OH
0.1 mol of LiBr
0.2 mol of C6H12O6
0.2 mol of CaCl2
Compared to the freezing point and boiling point of water at 1 atmosphere, a solution of a salt and water at 1 atmosphere has a
lower freezing point and a lower boiling point
lower freezing point and a higher boiling point
higher freezing point and a lower boiling point
higher freezing point and a higher boiling point
Compared to the freezing point of 1.0 M KCl(aq) at standard pressure, the freezing point of 1.0 M CaCl2(aq) at standard pressure is
lower
higher
the same
The table above gives information about four aqueous solutions at standard pressure.
Which list of solutions is arranged in order from highest boiling point to lowest boiling point?
A, B, D, C
A, C, B, D
C, D, B, A
D, B, C, A
What kind of molecule is water?
Ionic
Polar Covalent
Nonpolar Covalent
Metallic
Water sticks well to many materials. What term relates to this property of water?
cohesion
adhesion
density
surface tension
Which of the following is an example of COHESION?
water sticking to water
water sticking to glass
tape sticking to paper
hydrogen sticking to oxygen
Which of the following can water dissolve?
SELECT ALL THAT APPLY!
Ionic Compounds
Polar Compounds
Nonpolar Compounds
Hexane is a Nonpolar Solvent. Which of the following would dissolve in it?
NaCl
Mineral Oil
Water
My Hopes and Dreams
Water is known as the Universal Solvent.
What does that mean?
Water can dissolve most things
Water can be dissolved by most things
If you dissolve 260g sugar at 50ºC in 100g H2O, what type of solution would you have?
Saturated
Unsaturated
Supersaturated
If you dissolve 100g KNO3 at 40ºC in 100g H2O, what type of solution would you have?
Saturated
Unsaturated
Supersaturated
If you dissolve 60g NaNO3 at 40ºC in 100g H2O, what type of solution would you have?
Saturated
Unsaturated
Supersaturated
