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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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Calculation of yields
Complete the table using your experimental data (or sample data in the event you did not
complete the experiment)
Value
Unit
Mass of salicylic acid
1.43 g
Molar mass of salicylic acid
138.12 g/mol
g/mol
Moles of salicylic acid
0.0009
moles
Theoretical acetylsalicylic acid
moles
Molar mass of acetylsalicylic acid
|180.158 g/mol
g/mol
Theoretical mass of Acetylsalicylic acid
8 (A)
Experimental mass of acetylsalicylic acid
1.523
g (B)
% Yield (100% x B/A)
%
Melting Point of your sample
°C
Melting Point of pure acetylsalicylic acid
°C
Transcribed Image Text:Calculation of yields Complete the table using your experimental data (or sample data in the event you did not complete the experiment) Value Unit Mass of salicylic acid 1.43 g Molar mass of salicylic acid 138.12 g/mol g/mol Moles of salicylic acid 0.0009 moles Theoretical acetylsalicylic acid moles Molar mass of acetylsalicylic acid |180.158 g/mol g/mol Theoretical mass of Acetylsalicylic acid 8 (A) Experimental mass of acetylsalicylic acid 1.523 g (B) % Yield (100% x B/A) % Melting Point of your sample °C Melting Point of pure acetylsalicylic acid °C
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