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Heat energy across states of matter
By Brogan Begley
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Last updated almost 4 years ago
10 questions
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C
S
= 2.1 J/gºC
C
l
= 4.184 J/gºC
C
g
= 2.0 J/gºC
Question 1
1.
The amount of energy it takes to
MELT
a substance is represented by
Degrees Celsius (
o
C)
Heat of Fusion
Heat of Vaporization
Question 2
2.
The amount of energy it take to raise the
TEMPERATURE
of a substance is represented by
Degrees Celsius (oC)
Heat of Fusion
Heat of Vaporization
Question 3
3.
The amount of energy it takes to
BOIL
a substance is represented by
Degrees Celsius (oC)
Heat of Vaporization
Heat of Fusion
Question 4
4.
The amount of energy it takes to
CONDENSE
a substance is represented by
Degrees Celsius (oC)
Heat of Vaporization
Heat of Fusion
Question 5
5.
The amount of energy it takes to
FREEZE
a substance is represented by
Heat of Fusion
Heat of Vaporization
Degrees Celsius (oC)
Question 6
6.
How much energy needs to be absorbed/added to raise the temperature of
40g of
ICE at 0
o
C
to
45
o
C?
Answer:
_______
UNITS: _______
Question 7
7.
How much energy needs to be absorbed/added to raise the temperature of
24g of
WATER at 30
o
C
to
STEAM
at
105
o
C?
Answer:
_______
UNITS: _______
Question 8
8.
How much energy needs to be absorbed/added to completely
vaporize
56g of
WATER at 100
o
C?
Answer:
_______
UNITS: _______
Question 9
9.
How much energy needs to be
RELEASED
to lower the temperature of
8g of WATER at 38
o
C
to
ICE
at -
50
o
C?
Answer:
_______
UNITS: _______
Question 10
10.
How much energy needs to be absorbed/added to raise the temperature of
36g of
ICE at -12
o
C
to
145
o
C?
Answer:
_______
UNITS: _______