4. Using the graph, calculate the % recoveries of acetone and water. V2-V1 RECOVARY % x 100 V TOT

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A-. A-
Nmal
No Spacing
Styles
Pare
Dictate
Sensitity
Editor
Open
Grammarly
1. Plot the Temperature ("C) (y axis) against the Volume (ml) (x axis) of the distillate, using
an excel sheet. (Copy your graph, and paste it below, otherwise make it as attachment).
Vol. (ml)
Temp. (c)
2
51
55
6.
55
Acetone Distillation
55
120
10
59
100
12
59
80
14
61
16
62
60
18
62
40
22
66
20
24
67
26
68
10
20
30
40
50
Vol. (ml)
28
74
30
90
32
90
34
93
36
99
38
100
40
100
O Focus
Temp. (c)
Transcribed Image Text:A-. A- Nmal No Spacing Styles Pare Dictate Sensitity Editor Open Grammarly 1. Plot the Temperature ("C) (y axis) against the Volume (ml) (x axis) of the distillate, using an excel sheet. (Copy your graph, and paste it below, otherwise make it as attachment). Vol. (ml) Temp. (c) 2 51 55 6. 55 Acetone Distillation 55 120 10 59 100 12 59 80 14 61 16 62 60 18 62 40 22 66 20 24 67 26 68 10 20 30 40 50 Vol. (ml) 28 74 30 90 32 90 34 93 36 99 38 100 40 100 O Focus Temp. (c)
Grammerty
Clou
2. Using the graph calculate the boiling points of acetone and water in the mixture.
51+55
B.P acetone
= 53 C
100+100
B.P waer
100 C
3. Calculate the % error in your experimental boiling points.
(B.P acetone = 56.5 °C, B.P water - 100.0 °C).
EXP-THEO
ERROR % =
x 100
THEO
51-565
x100 error
565
В.Р
acetone
100-100
x100 = 0%
100
B.P ter
4. Using the graph, calculate the % recoveries of acetone and water.
V2-V1
x 100
V TOT
RECOVARY % =
Transcribed Image Text:Grammerty Clou 2. Using the graph calculate the boiling points of acetone and water in the mixture. 51+55 B.P acetone = 53 C 100+100 B.P waer 100 C 3. Calculate the % error in your experimental boiling points. (B.P acetone = 56.5 °C, B.P water - 100.0 °C). EXP-THEO ERROR % = x 100 THEO 51-565 x100 error 565 В.Р acetone 100-100 x100 = 0% 100 B.P ter 4. Using the graph, calculate the % recoveries of acetone and water. V2-V1 x 100 V TOT RECOVARY % =
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