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10
×
What powers the water cycle, moving water through its various states?
Energy from the Sun
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5
×
How can solutions be classified?
Homogenous or Heterogeneous ; Supersaturated, Saturated, or Unsaturated
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10
×
Describe the relationship between pressure and solubility for gases.
The solubility of gases increases as the applied pressure increases.
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15
×
How does temperature affect the solubility of gases? Why?
As temperature increases, the solubility of gases decreases.
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boom
Lose 50 points!
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star
Double points!
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fairy
Take points!
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25
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banana
Go to last place!
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5
×
What type of forces are hydrogen bonds?
Dipole-dipole forces
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15
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Name three factors contributing to the global water crisis.
1) Population Growth, 2) Increasing Demand for Water, and 3) Pollution of Water Sources
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5
×
Why is water called the universal solvent?
Due to its excellent ability to form attractions with solutes.
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10
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What is the difference between miscible and immiscible? What types of solutions does this refer to?
Miscible = substances that can mix together, Immiscible = substances that can NOT mix together ; occurs betwen two liquids
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monster
Reset all scores!
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shark
Other team loses 5 points!
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rocket
Go to first place!
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baam
Lose 20 points!
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10
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Differentiate between a stock solution and a standard solution.
Stock solutions are used for convenience in preparing solutions of known concentrations, standard solutions are used as reference materials
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lifesaver
Give 20 points!
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magnet
Take 10 points!
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fairy
Take points!
5
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15
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25
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banana
Go to last place!
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15
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How does temperature affect the solubility of solid or liquid ionic compounds? Why?
As temperature increases, the solubility of ionic compounds increases
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10
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What does a solubility curve show?
The solubility of a solute in a specific solvent over a range of temperatures.
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15
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What is the difference between dissolving and dissociation?
Dissolving is a physical processes whereas dissociation is the formation of ions from ionic compounds in solution
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10
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Define a solution.
A homogeneous mixture of two or more substances consisting of a solute dissolved in a solvent.
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