Weight of flask filled with water (g) wt. of empty flask with foil and wire, (g) Weight of empty flask (g) Weight of water (g) Density of water (g/mL) Temperature of boiling water (K) Volume of Erlenmeyer flask (ml) 385.76 123.98 123.67 (1) 0.99777 371.15 (2) Atmospheric pressure, (mm Hg) 758.35 Benzene TRIALS 1 3 Weight of flask with condensed vapor with foil and wire () Weight of condensed vapor (g) Molecular weight of benzene (g/mol) 124.65 0.67 (3) 124.62 124.567 0.64 0.587 (4) (5) Mean Molecular Weight (g/mol) True Value (/mol) % ercor. (6) 78 (7) Chloroform TRIALS 1 2 3 Weight of flask with condensed vapor with foil and wire () Weight of condensed vapor (g) Molecular weight of chloroform (g/mol) 125.0032 124.9954 125.0121 1.0232 (8) 1.0154 1.0321 (10) (9) Mean Molecular Weight (/mol) True Value (r/mol) % error (11) 119.35 (12)
Weight of flask filled with water (g) wt. of empty flask with foil and wire, (g) Weight of empty flask (g) Weight of water (g) Density of water (g/mL) Temperature of boiling water (K) Volume of Erlenmeyer flask (ml) 385.76 123.98 123.67 (1) 0.99777 371.15 (2) Atmospheric pressure, (mm Hg) 758.35 Benzene TRIALS 1 3 Weight of flask with condensed vapor with foil and wire () Weight of condensed vapor (g) Molecular weight of benzene (g/mol) 124.65 0.67 (3) 124.62 124.567 0.64 0.587 (4) (5) Mean Molecular Weight (g/mol) True Value (/mol) % ercor. (6) 78 (7) Chloroform TRIALS 1 2 3 Weight of flask with condensed vapor with foil and wire () Weight of condensed vapor (g) Molecular weight of chloroform (g/mol) 125.0032 124.9954 125.0121 1.0232 (8) 1.0154 1.0321 (10) (9) Mean Molecular Weight (/mol) True Value (r/mol) % error (11) 119.35 (12)
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
no round off please
![Weight of flask filled with water (g)
wt. of empty flask with foil and wire, (g)
Weight of empty flask (g)
Weight of water (g)
Density of water (g/mL)
Temperature of boiling water (K)
Volume of Erlenmeyer flask (mL)
385.76
123.98
123.67
(1)
0.99777
371.15
(2)
Atmospheric pressure, (mm Hg)
758.35
Benzene
TRIALS
2
Weight of flask with condensed vapor with foil
and wire (g)
Weight of condensed vapor (g)
Molecular weight of benzene (g/mol)
124.65
124.62
124.567
0.67
0.64
0.587
(3)
(4)
(5)
Mean Molecular Weight (g/mol)
True Value (g/mol)
% error.
(6)
78
(가
Chloroform
TRIALS
2
Weight of flask with condensed vapor with foil
125.0032
124.9954
125.0121
and wire (g)
Weight of condensed vapor (g)
Molecular weight of chloroform (g/mol)
1.0232
1.0154
1.0321
(8)
(9)
(10)
Mean Molecular Weight (g/mol)
True Value (g/mol)
% error
(11)
119.35
(12]
Unknown Liquid
TRIALS
2
3.
Weight of flask with condensed vapor with foil
124.4865
124.4789
124.49
and wire (e)
Weight of condensed vapor (g)
Molecular weight of unknown liquid (g/mol)
0.507
0.4989
0.51
(13)
(14)
(16)
(15)
Mean Molecular Weight (g/mol)
True Value (g/mol)
58
(17)
(18-20)
What may this liquid be? (Clue: ketone)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9d0c8426-9009-40e3-92eb-b968b2d76fba%2F6ba2fd3e-4a7d-4bde-8137-59154d064f72%2Fe3qplc8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Weight of flask filled with water (g)
wt. of empty flask with foil and wire, (g)
Weight of empty flask (g)
Weight of water (g)
Density of water (g/mL)
Temperature of boiling water (K)
Volume of Erlenmeyer flask (mL)
385.76
123.98
123.67
(1)
0.99777
371.15
(2)
Atmospheric pressure, (mm Hg)
758.35
Benzene
TRIALS
2
Weight of flask with condensed vapor with foil
and wire (g)
Weight of condensed vapor (g)
Molecular weight of benzene (g/mol)
124.65
124.62
124.567
0.67
0.64
0.587
(3)
(4)
(5)
Mean Molecular Weight (g/mol)
True Value (g/mol)
% error.
(6)
78
(가
Chloroform
TRIALS
2
Weight of flask with condensed vapor with foil
125.0032
124.9954
125.0121
and wire (g)
Weight of condensed vapor (g)
Molecular weight of chloroform (g/mol)
1.0232
1.0154
1.0321
(8)
(9)
(10)
Mean Molecular Weight (g/mol)
True Value (g/mol)
% error
(11)
119.35
(12]
Unknown Liquid
TRIALS
2
3.
Weight of flask with condensed vapor with foil
124.4865
124.4789
124.49
and wire (e)
Weight of condensed vapor (g)
Molecular weight of unknown liquid (g/mol)
0.507
0.4989
0.51
(13)
(14)
(16)
(15)
Mean Molecular Weight (g/mol)
True Value (g/mol)
58
(17)
(18-20)
What may this liquid be? (Clue: ketone)
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