Lab 7 10-23-17.docx - Jasmine Che(CHEM 161L section 7 Lab 7...

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Jasmine Che (CHEM 161L section 7) Lab 7: Spectrophotometry of Aspirin 10/23/2017 Lab Report 1. Dilution of A is 1:23.3 (7.0mL total sol/ 0.3 mL sol A) Dilution of B is 1:1.04 (7.0mL total sol/ 6.7 mL sol B) 2. y= 1701.7x + 0.0176 0.514=1701.7x0.000312 mol/L 3. 0.000312 x 33= 0.010296 mol/L 4. 0.010296 x 0.1 x 180.16= 0.18553 g 5. 0.18553/0.16 x 100= 115.9587

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