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WorksheetsWater and Solutions Review
Total questions: 15
Worksheet time: 1hrs 24mins
What causes water's low vapor pressure?
Hydrogen bonding
van de waal forces
london dispersion forces
dipole-dipole interactions
Would sugar dissolve in gasoline?
Yes
No
A crystal that absorbs water vapor from the air.
hygroscopic
efflorescent
polar
non-polar
What does NOT change when a solution is diluted by the addition of solvent?
volume of solvent
volume or mass of solute
moles of solute
molarity of solution
An emulsifying agent is typically characterized by having ____.
two phases
a polar and non-polar end
gasoline
A physical property which depends upon the number of the particles not the type of particle.
colligative property
aqueous property
solutions property
concentration property
A solution in which no more solute can be dissolved.
supersaturated
saturated
concentrated
dilute
Generally, the solubility of a solute goes up as the temperature increases.
True
False
Henry's Law states that the solubility of a gas in a liquid is directly proportional to the liquid's vapor pressure.
True
False
Which of the following usually makes a substance dissolve faster in a solvent?
Stirring
Raising the temperature
Increasing the surface area
All the other answers are correct
A(n) _______________ is a(n) ________-bonded compound which has water attached to each _____________.
hydrate, covalently, molecule
aqueous, covalently, formula unit
hydrate, ionically, molecule
hydrate, ionically, formula unit
Oil and water do not mix because
they have different densities.
one is ionically-bonded and the other is molecularly-bonded.
one is polar and the other is non-polar.
oil is more viscous than water.
Which of the following would lower the freezing temperature of water the most?
58.44 g of sodium chloride
95.21 g of magnesium chloride
83.96 g of sodium fluoride
84.99 g of sodium nitrate
How many grams of water are in 1 mole of copper(II) sulfate pentahydrate?
249.68 g of water
49.94 g of water
18.02 g of water
90.1 g of water
What is the molarity of a solution in which 84.99 grams of sodium nitrate are added to water to make 500mL of solution?
2.0 M
1.0 M
0.5 M
1.5 M
