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Team 2
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Teams
Name
Score
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Part 8: Match the right description to the picture
C2H3OH
water
Weak acid
HCl
Oops!
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15
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Part 8: Match the right description to the picture
HCl
Light bulb shines brightly
H2O
non-electrolyte
Oops!
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15
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Part 8: Match the right description to the picture
distilled water
Fully dissociated
non-electrolyte
Partially dissociated
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Part 9: 80 g of NaNO3 dissolved in 100g of water at 10 C would be considered____________
a supersaturated solution (SS)
a saturated solution (S)
an unsaturated solution (U)
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seesaw
Swap points!
Oops!
×
magnet
Take 5 points!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
banana
Go to last place!
Oops!
15
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Part 8: Match the right description to the picture
C2H3OH
Fully dissociated
strong electrolyte
weak acid
Oops!
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Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
gift
Win 15 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 20 points!
Oops!
15
×
Part 8: Match the right description to the picture
H2O
Weak acid
Strong electrolyte
non-electrolyte
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15
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Part 9: Salt will dissolve in water more quickly if you stir it because...
Stirring makes the particles move slower
Stirring increases the number of collisions
Stirring increases the surface area of solute
Stirring increases the kinetic energy
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15
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Part 8: Match the right description to the picture
Strong electrolyte
Weak acid
Light bulb does not shine
HCl
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15
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Part 9: Which is NOT one of the 3 factors that increase the solubility of a SOLID solute in liquid solvent:
incease surface area (i.e. crushing)
increase agitation (stirring, shaking, mixing, etc)
increase temperature
increase pressure
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15
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Part 8: When added to the distilled water in a beaker, which sample would caus the light bulb to glow the brightest?
potassium iodide, KI
ethyl alcohol, C2H2OH
sucrose, C12H22O11
glycerol, C3H5(OH)3
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15
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Part 8: Match the right description to the picture
Weak electrolyte
Strong strong acid
HCl
Light bulb shines brightly
Oops!
Show
Check
Okay!
Check
×
trap
No points!
Oops!
×
magnet
Take 5 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 15 points!
Oops!
×
boom
Lose 50 points!
Oops!
×
shark
Other team loses 20 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
Part 8: Match the right description to the picture
non-electrolyte
HCl
Light bulb shines dimly
Not dissociated
Oops!
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Okay!
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×
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