Chemistry
(Bolton)
Week 22
Monday 5 February
á
go over tests
á
C10-1
pp. 303-306
o
Brownian
motion
¤
the
random motion of a microscopic particle caused by the random motion of atomic
& molecular particles containing it
o
kinetic-molecular
theory
o
ideal
gas
o
elastic
collision
o
fluid
o
video: Al Boat on a Gas
o
diffusion
o
effusion
o
real
gas
á
C10-2
pp. 308-212
o
pressure
o
Newton
o
barometer
á
Pop-Can Crush Demo
á
Pressure
Conversions
o
'='
means conversion factor
o
p.
311
¤
1
in Hg = 25.398 mm Hg
á
1 mm Hg = 1 torr
¤
1
in Hg = 0.033424 atm
¤
1
in Hg = 3.3864 kPa
¤
1
mb = 1 hPa
¤
1
atm = 760 mm Hg
¤
1
atm = 101.325 kPa
á
homework
(in notes)
o
read
pp. 303-306, 308-312
Tuesday 6 February
á
review
á
Standard
Temperature and Pressure
o
1
atm (101.325 kPa)
o
0o
C (273.15 k)
á
convert
today's pressure (in Hg) to
o
mm
Hg, atm, kPa, mb (hPa)
á
Syringe Demo
á
C10-3
pp. 313-317
o
gas
laws
¤
volume
(L or cm3)
¤
pressure
(kPa or atm)
¤
temperature
(K)
¤
amount
of gas (moles)
o
Boyle's
Law/K-M Theory
¤
p.
315 Sample Problem 10-2
¤
p.
315 Practice #1
o
Charles's
Law/K-M Theory
¤
1/273
ÆV per 1oC
¤
0oC
to +273oC
¤
0oC
to -273oC
¤
absolute
zero
¤
Kelvin
scale
¤
p.
318 Sample Problem 10-3
á
homework
(in notes)
o
vocab
quiz Monday (12th)
o
gas
laws quiz Tuesday (13th) - NO RETAKE
o
Chapter
Ten Test Wednesday (14th)
o
read
pp. 313-317
o
p.
312 #1, 2, 3, 4
o
p.
328 #20a, 25a
Wednesday 7 February
á
go over homework
á
C10-3
pp. 319-324
o
Gay-Lussac's
Law
¤
p.
320 Sample Problem 10-4
o
Combined
Gas Law
¤
p.
321 Sample Problem 10-5
o
Dalton's
Law of Partial Pressures
¤
p.
324 Sample Problem 10-6
¤
p.
325 Section Review #6
á
homework
(in notes)
o
read
pp. 319-324
o
p.
328 #28, 31, 36
o
p.
329 #43
¤
780
torr = 103.99 kPa
¤
25.0oC
= 298 K
¤
water
vapor pressure at 25.0oC = 3.167 kPa
Thursday 8 February
á
go over homework
á
Charles's Law & Absolute Zero Lab (in notes)
o
first trial
o
get answers from computer to check work
Friday 9 February
á
Charles's Law & Absolute Zero Lab
o
second trial
o
enter data and write up lab