12A -A- Chemicals Unknown solid Benzamide Solid Naphthalene Unknown Benzamide. Unknown Ethyl-p-aminobenzoate Unknown here to search o-toluic acid. Unknown W.. (Identification code, 11A (Manufacturer Reported Melting Point Range (Manufacturer Reported Melting Point Range (Manufacturer Reported Melting Point Range O 105.1 81.5 21 Ethyl-p-aminobenzoate o-toluic acid Results Table 1: Experimental Melting Point Ranges of Various Mixtures Containing Unknown Solid and Melting Point Range of Pure Unknown Solid. Naphthalene data included for clarity. T. (°C) T. (°C) 80.2 81.9 106.5 85.9 78.8 111.2 Normal 83.7 No Spacing 112.1 Style Heading 1 125-128°C) 88-90°C) 102-104°C) ding Dietate Melting Point Range ("C) AT (T.-T: "C) 80.2-81.9 1.7 105.1-106.5 14 81.5-85.9 78.8-83.7 111.2-112.1 H 4.4 4.9 0.9 L

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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Question
The unknown mixture is o-toluic acid. Explain why
4:17
BI-X, XA-A-
Form
Chemicals
Unknown solid
Benzamide
here to search
Ethyl-p-aminobenzoate
+ Unknown
o-toluic acid +
Unknown
同··
24
O
(Identification code
11A
(Manufacturer Reported Melting Point Range
(Manufacturer Reported Melting Point Range__88-90°C)
(Manufacturer Reported Melting Point Range
80.2
105.1
81.5
78.8
Paph
111.2
N
Ethyl-p-aminobenzoate
o-toluic acid
Results
Table 1: Experimental Melting Point Ranges of Various Mixtures Containing Unknown Solid and Melting Point Range of
Pure Unknown Solid. Naphthalene data included for clarity.
Solid
T. (°C)
T. (°C)
81.9
Naphthalene
Unknown
106.5
Benzamide +
85.9
Unknown
A
Normal
83.7
112.1
No Spacing Heading 1 sing
N GO
125-128°C)
102-104°C)
Melting Point Range ("C)
80.2-81.9
105.1-106.5
81.5-85.9
78.8-83.7
ill
111.2-112.1
C
1
Dictate
J
ΔΤ (Τι – Τι; *C)
1.7
1.4
4.4
4.9
0.9
Co=40
X
12
Efter
M
11.40
F
Transcribed Image Text:4:17 BI-X, XA-A- Form Chemicals Unknown solid Benzamide here to search Ethyl-p-aminobenzoate + Unknown o-toluic acid + Unknown 同·· 24 O (Identification code 11A (Manufacturer Reported Melting Point Range (Manufacturer Reported Melting Point Range__88-90°C) (Manufacturer Reported Melting Point Range 80.2 105.1 81.5 78.8 Paph 111.2 N Ethyl-p-aminobenzoate o-toluic acid Results Table 1: Experimental Melting Point Ranges of Various Mixtures Containing Unknown Solid and Melting Point Range of Pure Unknown Solid. Naphthalene data included for clarity. Solid T. (°C) T. (°C) 81.9 Naphthalene Unknown 106.5 Benzamide + 85.9 Unknown A Normal 83.7 112.1 No Spacing Heading 1 sing N GO 125-128°C) 102-104°C) Melting Point Range ("C) 80.2-81.9 105.1-106.5 81.5-85.9 78.8-83.7 ill 111.2-112.1 C 1 Dictate J ΔΤ (Τι – Τι; *C) 1.7 1.4 4.4 4.9 0.9 Co=40 X 12 Efter M 11.40 F
ng Point Unknow
HM173
#11A
Std. Melting
Benzamide
CoHSCONH2
gma Aldrich
Lot#STBJ5341
M.P.:
Si
Point
MW: 14
125-128
Stds. MP for C
0-Toluic Acid
Mw: 13
C8H802
Aldrich
Lot#
M.P.
MKBG8400
102-104
Std. Melting
Ethyl-p-am
H₂NC6H4CO₂C2H5
Sigma Aldrich
Lot#SLCB4354
M.P.: 88-900
PO
amin
Transcribed Image Text:ng Point Unknow HM173 #11A Std. Melting Benzamide CoHSCONH2 gma Aldrich Lot#STBJ5341 M.P.: Si Point MW: 14 125-128 Stds. MP for C 0-Toluic Acid Mw: 13 C8H802 Aldrich Lot# M.P. MKBG8400 102-104 Std. Melting Ethyl-p-am H₂NC6H4CO₂C2H5 Sigma Aldrich Lot#SLCB4354 M.P.: 88-900 PO amin
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