User:Karlena L. Brown/Notebook/PVOH Research/2012/11/09: Difference between revisions
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==Acetylation Reaction Calculations== | ==Acetylation Reaction Calculations== | ||
1:1 HoAc Reaction Ratio: | '''1:1 HoAc Reaction Ratio:''' | ||
'''MW R-CH<sub>2</sub>CHOH-R: 44.00 g/mol''' | '''MW R-CH<sub>2</sub>CHOH-R: 44.00 g/mol''' | ||
'''MW Acetic Acid (HoAc): 60.00 g/mol''' | '''MW Acetic Acid (HoAc): 60.00 g/mol''' | ||
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1.36g HoAc × (1mL HoAc/1.05g HoAc)= 1.30mL HoAc | 1.36g HoAc × (1mL HoAc/1.05g HoAc)= 1.30mL HoAc | ||
20% HoAc Reaction Ratio: | '''20% HoAc Reaction Ratio:''' | ||
'''MW R-CH<sub>2</sub>CHOH-R: 44.00 g/mol''' | '''MW R-CH<sub>2</sub>CHOH-R: 44.00 g/mol''' | ||
'''MW Acetic Acid (HoAc): 60.00 g/mol''' | '''MW Acetic Acid (HoAc): 60.00 g/mol''' | ||
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0.27g HoAc × (1mL HoAc/1.05g HoAc)= 0.26mL HoAc | 0.27g HoAc × (1mL HoAc/1.05g HoAc)= 0.26mL HoAc | ||
40% HoAc Reaction Ratio: | '''40% HoAc Reaction Ratio:''' | ||
'''MW R-CH<sub>2</sub>CHOH-R: 44.00 g/mol''' | '''MW R-CH<sub>2</sub>CHOH-R: 44.00 g/mol''' | ||
'''MW Acetic Acid (HoAc): 60.00 g/mol''' | '''MW Acetic Acid (HoAc): 60.00 g/mol''' | ||
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0.55g HoAc × (1mL HoAc/1.05g HoAc)= 0.52mL HoAc | 0.55g HoAc × (1mL HoAc/1.05g HoAc)= 0.52mL HoAc | ||
60% HoAc Reaction Ratio: | '''60% HoAc Reaction Ratio:''' | ||
'''MW R-CH<sub>2</sub>CHOH-R: 44.00 g/mol''' | '''MW R-CH<sub>2</sub>CHOH-R: 44.00 g/mol''' | ||
'''MW Acetic Acid (HoAc): 60.00 g/mol''' | '''MW Acetic Acid (HoAc): 60.00 g/mol''' |
Revision as of 12:38, 30 November 2012
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OBJECTIVES
Acetylation Reaction Protocol & Film Preparation
REPEAT PROCEDURE ABOVE FOUR TIMES TO PREPARE FOUR FILMS
Acetylation Reaction Calculations1:1 HoAc Reaction Ratio: MW R-CH2CHOH-R: 44.00 g/mol MW Acetic Acid (HoAc): 60.00 g/mol 1.0g PVOH × (1 mol PVOH/44.00g PVOH) × (1 mol HoAc/1 mol PVOH) × (60.00g HoAc/1 mol HoAc) = 1.36g HoAc 1.36g HoAc × (1mL HoAc/1.05g HoAc)= 1.30mL HoAc 20% HoAc Reaction Ratio: MW R-CH2CHOH-R: 44.00 g/mol MW Acetic Acid (HoAc): 60.00 g/mol 1.0g PVOH × (1 mol PVOH/44.00g PVOH) × (0.2 mol HoAc/1 mol PVOH) × (60.00g HoAc/1 mol HoAc) = 0.27g HoAc 0.27g HoAc × (1mL HoAc/1.05g HoAc)= 0.26mL HoAc 40% HoAc Reaction Ratio: MW R-CH2CHOH-R: 44.00 g/mol MW Acetic Acid (HoAc): 60.00 g/mol 1.0g PVOH × (1 mol PVOH/44.00g PVOH) × (0.4 mol HoAc/1 mol PVOH) × (60.00g HoAc/1 mol HoAc) = 0.55g HoAc 0.55g HoAc × (1mL HoAc/1.05g HoAc)= 0.52mL HoAc 60% HoAc Reaction Ratio: MW R-CH2CHOH-R: 44.00 g/mol MW Acetic Acid (HoAc): 60.00 g/mol 1.0g PVOH × (1 mol PVOH/44.00g PVOH) × (0.6 mol HoAc/1 mol PVOH) × (60.00g HoAc/1 mol HoAc) = 0.82g HoAc 0.82g HoAc × (1mL HoAc/1.05g HoAc)= 0.78mL HoAc |