Team 1
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Team 2
0
Teams
Name
Score
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8
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trap
No points!
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×
magnet
Take 25 points!
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×
rocket
Go to first place!
Okay!
×
baam
Lose 25 points!
Oops!
15
×
Part 8: Match the right description to the picture
HCl
Strong electrolyte
Light bulb does not shine
Weak acid
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15
×
Part 8: Match the right description to the picture
Light bulb shines brightly
distilled water
Strong acid
Fully dissociated
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heart
Other team wins 25 points!
Oops!
×
seesaw
Swap points!
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×
gift
Win 20 points!
Okay!
×
banana
Go to last place!
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×
seesaw
Swap points!
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×
rocket
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shark
Other team loses 25 points!
Okay!
×
baam
Lose 25 points!
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15
×
Part 9: Which is NOT one of the 3 factors that increase the solubility of a SOLID solute in liquid solvent:
increase temperature
increase agitation (stirring, shaking, mixing, etc)
incease surface area (i.e. crushing)
increase pressure
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15
×
Part 8: Match the right description to the picture
Strong acid
non-electrolyte
C2H3OH
Weak acid
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15
×
Part 8: Choose the solute that would likely create a solution that will conduct electricity.
glycerol, C3H5(OH)3
potassium iodide, KI
sucrose, C12H22O11
ethyl alcohol, C2H2OH
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seesaw
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star
Double points!
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rocket
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baam
Lose 25 points!
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15
×
Part 9: 15 g of sugar cubes are dissolved in 120g of water at 20 C. What could be done to increase the rate of dissolution?
Cool down the water
Use larger sugar cubes
Add an electrolyte to the water
Stir the mixture
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15
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Part 8: Match the right description to the picture
Not dissociated
HCl
Light bulb shines brightly
Weak electrolyte
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15
×
Part 8: Match the right description to the picture
non-electrolyte
HCl
Light bulb shines brightly
H2O
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15
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Part 9: 110 g of Pb(NO3)2 dissolved in 100g of water at 60 C would be considered____________
an unsaturated solution (U)
a saturated solution (S)
a supersaturated solution (SS)
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15
×
Part 9: Salt will dissolve in water more quickly if you stir it because...
Stirring increases the surface area of solute
Stirring increases the kinetic energy
Stirring makes the particles move slower
Stirring increases the number of collisions
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15
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Part 9: 80 g of NaNO3 dissolved in 100g of water at 10 C would be considered____________
an unsaturated solution (U)
a supersaturated solution (SS)
a saturated solution (S)
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15
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Part 8: Match the right description to the picture
Strong electrolyte
H2O
Strong acid
C2H3OH
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Check
×
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