The sample bilution table.
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EXPERIMENT 1: DETERMINING THE PERCENTAGE OF ASPIRIN TABLETS DATA SHEET: DO NOT WRITE ANY INFORMATION IN THIS MANUAL. ALL DATA MUST BE RECORDED IN YOUR LABORATORY NOTEBOOK. THIS PAGE IS FOR INFORMATIONAL PURPOSES ONLY. COPY THIS INFORMATION INTO YOUR LAB BOOK PRIOR TO LAB. PARTS I & II: PREPARATION & MEASURMENT OF STANDARD SOLUTIONS 1 (1) mass of empty flask (2) mass of empty flask & acetylsalicylic acid (3) mass of acetyl salicylic acid (4) moles of acetyl salicylic acid (5) Molarity of stock solution 2 Standard solution table: Standard Vol Stock Soln Used Standard 32 PART III: ANALYSIS OF ASPIRIN TABLET (1) mass of empty flask (2) mass of flask + aspirin tablet (3) mass of aspirin tablet (4) volume of aspirin tablet solution 1 2 3 4 5 Sample Dilutions table: Vol Stock Soln Used Total Volume Total Volume (5) average [asal before dilution (6) moles aspirin present in stock solution (7) grams of asa present in stock solution (8) % aspirin (m/m) in tablet A lasal lasal after dilution (from graph) lasa] before dilution EXPERIMENT 1 53
Exp. No. Name gnature Yousef ALHALABI PART I & II 1.) mass of empty flask 2) mass of empty flask & acetylsalicylic acid 3) mass of acetyl salicylic acid 45 moles of acetyl salicylic acid 5) Molarity of stock solution 1 Experiment/Subject DETERMINING THE OF ASPIRIN TABLETS 6/30/2022 Labs Partner Ruth Standard Solution ta ble Standard Vol Stock Soln Used N 3 4 5 PART TIL -300 μl 400 μL 500d ISmass of empty flask 0.00027753 0.025 vosos 162.2 glad Total [asa] Volume 100/1000 = 0.1 x 10$.1x10² = 0.0011 ÷ 10 = 1.1x10" 100μl 10mL 200μl Date of flask + aspivin tablet E HAYDEN-MCNEIL STUDENT LAB NOTEBOOK . •10 ml ·10ml ·10mL -10mL 2) mass 3) mass of as firin tablet 4.) volume of aspirin tablet solution. Witness TA Date . Locker Desk No . 125.6259 125.625 g 0.050g 0.000308 -0.01110124 M 1.1x102 03 Course & Section No. CHMIONGL A 2.1.1x6 " M. 0.204 .22x10-M 0.373 3.3x10-4 M.0.548 4.4x10-4M. 0.738 5.5x109M0.915 86.975 g 87.089 9 0.114 9 0.50 9 0.00027753 mol 180-16 5/mal 2.8x10-4 Date Note: Insert Divider Under Copy Sheet Before Writing.