Thermochemistry Review
The number of degrees between the freezing
point of water and the boiling point of water on
the Celsius scale is:
1. 0
2. 100
3. 180
4. 273
0%
27
3
0%
18
0
0%
10
0
0
0%
The smallest change in
temperature is represented by:
0%
ce
nt
ig
ra
de
de
gr
Ke
lv
ee
in
0%
on
e
de
gr
ee
0%
Fa
hr
en
he
it
on
e
on
e
Ce
lsi
us
de
gr
ee
0%
on
e
1. one Celsius degree
2. one Fahrenheit
degree
3. one Kelvin
4. one centigrade
degree
If the same amount of heat were
applied to four samples, which sample
would have its temperature raised the
most?
c = 0.200 J/goC
c = 0.450 J/goC
c = 0.650 J/goC
c = 2.200 J/goC
c=
2.
20
0
J/
g
o.
..
0%
o.
..
J/
g
c=
0.
65
0
J/
g
c=
0.
45
0
J/
g
0.
20
0
0%
o.
..
0%
o.
..
0%
c=
1.
2.
3.
4.
Which of the following tools would be
used in an experiment to calculate
heat transfer between two objects?
om
0%
0%
M
et
er
Ru
M
le
or
e
th
an
on
e
...
0%
et
er
0%
m
et
er
Ba
ro
or
im
et
er
0%
Th
er
m
Calorimeter
Barometer
Thermometer
Meter Rule
More than one
correct answer
Ca
l
1.
2.
3.
4.
5.
List the phases of water in order, from the phase
with the slowest molecular movement to the
phase with the fastest molecular movement.
Gas-Liquid-Solid
Liquid-Solid-Gas
Solid-Liquid-Gas
Gas-Solid-Liquid
0%
as
ui
d
0%
-Li
q
ol
id
Ga
s-S
So
l
id
-L
iq
ui
dG
id
-G
Liq
ui
d
-S
ol
dS
iq
ui
0%
as
ol
id
0%
Ga
s-L
1.
2.
3.
4.
The temperature at which water
changes to steam is known as the:
0%
nt
.
.
0%
po
i
ng
m
el
ti
n
pl
at
ea
u
tu
re
.
su
bl
im
or
a
tio
n
bo
i
ev
ap
0%
te
m
pe
ra
lin
gp
oi
nt
.
0%
at
io
1. boiling point.
2. evaporation
temperature.
3. sublimation plateau.
4. melting point.
When you put ice in a drink to cool
it:
nd
ck
sa
th
e
ic e
cr
a
th
e
m
fro
0%
re
le
as
..
st
t..
.
is
ic e
ed
he
at
tr
is
he
at
0%
lo
fro
m
fr.
.
an
sfe
rr
ns
fe
rre
d
ra
st
dn
es
si
0%
.. .
0%
co
l
1. coldness is transferred
from the ice to the warmer
drink.
2. heat is transferred from
the warmer drink to the
cooler ice.
3. heat from the ice is lost to
the warmer liquid around
it.
4. the ice cracks and releases
cold air molecules that cool
off the drink.
The amount of thermal energy or
heat stored in an object depends
on:
am
ou
0%
ab
ov
he
of
t
Al
l
nt
o
ur
e
th
e
pe
ra
t
te
m
th
e
0%
fe
ne
rg
of
t
he
. ..
ob
je
ct
.
he
so
ft
as
m
th
e
0%
e
0%
yt
h.
.
1. the mass of the object.
2. the temperature of the
object.
3. the amount of energy
that the particular
material stores per
degree of temperature.
4. All of the above
he
at
ca
pa
c
it y
lo
r ie
ilo
ca
ak
ch
ea
t
sp
ec
ifi
aj
ou
le
The quantity of heat required to change the
temperature of a substance by 1C is defined
as ____.
1. a joule
25% 25% 25% 25%
2. specific heat
3. a kilocalorie
4. heat capacity
What is the name of the phase change
with snow forms?
17%
M
el
tin
g
17%
ng
17%
Bo
ili
17%
on
Co
nd
en
sa
tio
n
g
17%
Fr
ee
zin
po
r
at
io
n
17%
De
po
sit
i
Evaporation
Freezing
Deposition
Condensation
Boiling
Melting
Ev
a
1.
2.
3.
4.
5.
6.
What is the name of the phase change
with water forms on the bathroom
mirror when you shower?
Evaporation
Freezing
Deposition
Condensation
Boiling
Melting
er
a
ns
w
er
t
ex
t..
.
100%
En
t
1.
2.
3.
4.
5.
6.
When thermal energy flows, it raises the
temperature of some substances more than
others. This property of a substance is called:
specific heat.
latent heat.
dew point.
equilibrium.
0%
lib
r iu
m
.
de
w
po
i
nt
.
.
he
at
en
t
lat
ch
ea
t
0%
eq
ui
0%
.
0%
sp
ec
ifi
1.
2.
3.
4.
If you hold a paper cup containing hot
chocolate in your hand, thermal energy:
1. does not flow.
2. flows from the air to
the hot chocolate.
3. flows from the hot
chocolate to your
hand.
4. flows from your hand
to the hot chocolate.
0%
0%
0%
m
sf
ro
flo
w
...
nd
ha
yo
ur
th
e
m
sf
ro
to
ho
c..
.
ho
tc
o
rt
ai
th
e
flo
w
flo
w
sf
ro
m
do
es
no
t
flo
th
e.
..
w
.
0%
Which of the following has a melting
point greater than room temperature?
oxygen
water
iron
bromine
m
in
e
n
0%
br
o
w
0%
iro
0%
at
er
0%
ox
yg
en
1.
2.
3.
4.
Which of the following about an ice cube
floating in a glass of water is correct?
0%
..
th
of
tu
re
te
m
pe
ra
tu
re
of
th
ei
e.
..
ei
pe
ra
te
m
Th
e
te
m
pe
ra
tu
re
of
th
ei
th
of
tu
re
Th
e
pe
ra
te
m
Th
e
0%
..
0%
..
0%
Th
e
1. The temperature of the ice
cube increases.
2. The temperature of the ice
cube decreases.
3. The temperature of the ice
cube remains constant.
4. The temperature of the ice
cube will fluctuate.
he
at
ca
pa
c
it y
lo
r ie
ilo
ca
ak
ch
ea
t
sp
ec
ifi
aj
ou
le
The quantity of heat required to change the
temperature of 1 g of a substance by 1C is
defined as ____.
1. a joule
25% 25% 25% 25%
2. specific heat
3. a kilocalorie
4. heat capacity
Which of the following substances
has the highest specific heat?
steel
water
alcohol
chloroform
0%
fo
rm
or
o
ch
l
alc
w
0%
oh
ol
0%
at
er
0%
st
ee
l
1.
2.
3.
4.
The amount of heat needed to melt solid at a
constant temperature is called ____.
heat of fusion
heat of solidification
heat of reaction
heat of vaporization
0%
or
i..
.
..
he
at
of
va
p
re
ac
he
at
of
so
l
of
he
at
0%
ti.
id
i..
fu
s io
n
of
0%
.
0%
he
at
1.
2.
3.
4.
During a phase change, the
temperature of a substance ____.
increases
decreases
remains constant
may increase or
decrease
in
cr
ea
se
or
de
cr
co
n
ns
m
ay
re
m
ai
0%
ea
se
0%
st
an
t
ea
se
s
0%
de
cr
ea
se
s
0%
in
cr
1.
2.
3.
4.
Which of the following is equal to 273
Kelvin?
-20 Celsius
0 Celsius
273 Celsius
373 Celsius
Ce
lsi
us
0%
37
3
Ce
lsi
27
3
us
el
si
0C
el
si
0%
us
0%
us
0%
-2
0C
1.
2.
3.
4.
To calculate the amount of heat absorbed as a
substance melts, which of the following
information is NOT needed?
e
sa
m
pl
de
ns
it y
of
t
te
m
in
an
ge
0%
he
pe
ra
t
e.
..
th
of
ch
th
e
0%
ur
e
0%
he
at
sp
ec
ifi
c
th
e
th
e
m
as
so
ft
he
su
bs
ta
n
ce
0%
th
e
1. the mass of the
substance
2. the specific heat of the
substance
3. the change in
temperature
4. the density of the
sample
At constant pressure, enthalpy will be
the same as
um
e
20%
Vo
l
20%
De
ns
ity
or
im
Ca
l
tu
r
pe
ra
20%
et
ry
20%
e
20%
Te
m
Heat
Temperature
Calorimetry
Density
Volume
He
at
1.
2.
3.
4.
5.
Which of the following could serve as
a calorimeter?
cy
li.
at
ed
Gr
ad
u
fo
am
..
20% 20% 20%
cu
p
e
nc
St
yr
o
Ba
la
om
et
er
20% 20%
Be
ak
er
Thermometer
Balance
Styrofoam cup
Beaker
Graduated cylinder
Th
er
m
1.
2.
3.
4.
5.