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WorksheetsPractice Midterm Qs Solubility & States of Matter
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
2.
When the temperature of matter increases the particles...
a)
speed up and move closer
b)
speed up and move farther apart
c)
slow down and move closer together
d)
slow down and move farther apart
3.
What line segment represents only the solid state?
a)
A-B
b)
B-C
c)
C-D
d)
D-E
4.
Between which points is the temperature of the substance remaining constant?
a)
A-B only.
b)
A-B, C-D, E-F
c)
B-C only.
d)
B-C, D-E
5.
What term describes a solid changing to a gas?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
6.
What term describes a liquid changing to a solid?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
7.
How much Ce2(SO4)3 solute is saturated at 80 degrees?
a)
20
b)
15
c)
30
d)
2
8.
At what temperature can you fully dissolve 140g of NaNO3?
a)
62
b)
73
c)
81
d)
You cannot determine this
9.
What type of a solution is 55g KCl at 70ºC in 100g H2O?
a)
Saturated
b)
Unsaturated
c)
Supersaturated
10.
Which solute is the most soluble at 10 ⁰C?
a)
KI
b)
KClO3
c)
NH4Cl
d)
NH3
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