Class notes
PHYS 1080 - Lab 5 Thermal Motion
- Course
- PHYS 1080 (PHYS1080)
- Institution
- University Of Guelph (U Of G )
PHYS 1080 Lab 5 Thermal Motion Include Work Shown, Calculations, Diagram, and Answers Got a 95% on this lab!
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Lucy Kerr1084899
At 30 seconds
The dye migrates to the bottom of the cylinder more slowly in cold water
Physics 1080 Lab #s
than in hot water. Since only the areas where the dye goes turn red right
away, the dye pattern is easily recognized. The cold water still has a lot of
Part A
clear borders that are separate from the water. The dye covers a much
larger area in the hot water and instantly colours all of the water it comes
.
Cold Warm into contact with red, even while it is still sinking. The rate at which the
dyes migrate to the bottom seems to be identical because they seem to
have reached the same 10 mL mark.
At 3 mins
After completely sinking to the bottom of the cold water cylinder, the dye is slowly
starting to rise and surface again. Although the dye is rising to the top, the lines th
separate it from the water are still easily discernible. These lines are not as clear a
they were in the first picture, though, and are progressively disappearing. It is
challenging to distinguish between the water and the colour since the dye in the ho
water cylinder has not ceased dispersing throughout the container. Right now, the
water is still warm.
Par + B
-
(x y,) =
(4000 , 0 766)
① , .
In(y2) (n(y
(BTN
-
) 2 DA
,
(x2 ya) = (6000 , 0 698) ② B =
③ P43
?
AXV M
.
Slope
=
= , +
X2
-
X
rearrange
D =
BDXV = (4) (1 .
6x103 (G0440 (16 022x1023) .
In ( 698) -
In 1 . 766) 2A
(4(s) (1 6x103)π(1
.
22)(6 022x1023)
=
= -
365x10
6000 4000
.
.
.
-
0000465)(2 5)(2 5x10-3)
-
10 .
S x 10 .
19)(6 022x1023)
.
=
(9
-
=
161x10
1349(386)
.
3)
.
(2) (3 6
-
10
In .
x
=
2000
-
14
= S .
S1g/mol
2 91 .
x 10
=
-
4 .
65x10-5 =
3
.
1
-
. 2x10
:
B =
4 63 x 10 -
.
= 4 04x10
.
-
12 m2s
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