7. Freezing point of pure Naphthalene from cooling curve- 8. Freezing point of solution 9. AT 10. Molality of solution, m I1. Molar mass of Unknown 12. Include graphs of cooling curves CALCULATIONS

Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN:9781285686691
Author:Crouch
Publisher:Crouch
Chapter3: Statistical Tests With Excel
Section: Chapter Questions
Problem 7P
icon
Related questions
Question
Data Sheet
UNKNOWN NUMBER:
1
49.83
4575
8.08
12.47
I1.031
1.44
1. Mass of test tube + naphthalene
2. Mass of empty test tube
%3D
3. Mass of naphthalene
4. Mass of vial + Unknown
%3D
5. Mass of vial
%3D
6. Mass of Unknown
Cooling curve data
Pure Naphthalene
Naphthalene + Unknown
Temp
Time
Temp
Time
Temp
Time
Temp
Time
79 0.5
T4-9 5
20:7 5:30
78:2 020
749 S:30
85.2 30
84.5
B15 1:30
70.9 6
6.70
72 30
14.9 6
14.9 6:30
75.6 1:08C 74 9
75:52
20.0
69.8 7.
69.4 7:30
68.9
68:3
76:5. Imit
74
75.02.9
749,3.
28.2 2
76 Y
25.0
22. 3.
.
2:10
"NS 130
3:30 24.0 9
23-4 9:30
74.9.4.30 23.5
8:)0
679 9
67.2 9.30
.
21.8
71.4 4
330
74.9
94.9 u
१:१०
:30 67.2 10
20.9 S
b6.5 10.30
75-5
750
10:50
66.0 1
7. Freezing point of pure Naphthalene from cooling curve =
8. Freezing point of solution
9. AT
10. Molality of solution, m
11. Molar mass of Unknown
12. Include graphs of cooling curves
CALCULATIONS
Transcribed Image Text:Data Sheet UNKNOWN NUMBER: 1 49.83 4575 8.08 12.47 I1.031 1.44 1. Mass of test tube + naphthalene 2. Mass of empty test tube %3D 3. Mass of naphthalene 4. Mass of vial + Unknown %3D 5. Mass of vial %3D 6. Mass of Unknown Cooling curve data Pure Naphthalene Naphthalene + Unknown Temp Time Temp Time Temp Time Temp Time 79 0.5 T4-9 5 20:7 5:30 78:2 020 749 S:30 85.2 30 84.5 B15 1:30 70.9 6 6.70 72 30 14.9 6 14.9 6:30 75.6 1:08C 74 9 75:52 20.0 69.8 7. 69.4 7:30 68.9 68:3 76:5. Imit 74 75.02.9 749,3. 28.2 2 76 Y 25.0 22. 3. . 2:10 "NS 130 3:30 24.0 9 23-4 9:30 74.9.4.30 23.5 8:)0 679 9 67.2 9.30 . 21.8 71.4 4 330 74.9 94.9 u १:१० :30 67.2 10 20.9 S b6.5 10.30 75-5 750 10:50 66.0 1 7. Freezing point of pure Naphthalene from cooling curve = 8. Freezing point of solution 9. AT 10. Molality of solution, m 11. Molar mass of Unknown 12. Include graphs of cooling curves CALCULATIONS
Expert Solution
Step 1

Chemistry homework question answer, step 1, image 1

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Solutions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Appl Of Ms Excel In Analytical Chemistry
Appl Of Ms Excel In Analytical Chemistry
Chemistry
ISBN:
9781285686691
Author:
Crouch
Publisher:
Cengage
Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
Chemistry
ISBN:
9781285640686
Author:
Skoog
Publisher:
Cengage