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15
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Part 8: Match the right description to the picture
Light bulb shines brightly
HCl
Weak acid
Not dissociated
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15
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Part 9: Which is NOT one of the 2 factors that increase the solubility of a GAS solute in liquid solvent:
increase pressure
increase temperature
decrease temperature
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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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15
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Part 8: Match the right description to the picture
C2H3OH
H2O
Strong acid
Strong electrolyte
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15
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Part 8: In order for a substance to conduct electricity... (which is not true?)
it will have to be an ionic substance
It will have to be in solid form
it will have to be dissolved in water
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15
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Part 9: 30 g of K2CrO7 dissolved in 100g of water at 50 C would be considered____________
an unsaturated solution (U)
a saturated solution (S)
a supersaturated solution (SS)
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15
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Part 9: The solublity of a gas in a liquid occurs faster if the liquid is...
Stirred
Heated
Cooled
Agitated
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eraser
Reset score!
Oops!
×
shark
Other team loses 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
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Part 9: 40 g of CaCl2 dissolved in 100g of water at 30 C would be considered____________
an unsaturated solution (U)
a saturated solution (S)
a supersaturated solution (SS)
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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____________
a supersaturated solution (SS)
an unsaturated solution (U)
a saturated solution (S)
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15
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Part 8: Match the right description to the picture
Weak acid
Strong electrolyte
H2O
non-electrolyte
Oops!
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15
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Part 8: Match the right description to the picture
Partially dissociated
Fully dissociated
non-electrolyte
distilled water
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15
×
Part 8: Match the right description to the picture
C2H3OH
Strong acid
Weak acid
non-electrolyte
Oops!
Show
Check
Okay!
Check
×
baam
Lose 25 points!
Oops!
×
gift
Win 25 points!
Okay!
×
gift
Win 5 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
Part 8: Match the right description to the picture
Not dissociated
HCl
Light bulb shines dimly
non-electrolyte
Oops!
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Okay!
Check
×
baam
Lose 15 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 15 points!
Okay!
×
baam
Lose 10 points!
Oops!
×
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