User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/09/05
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==Objective== | ==Objective== | ||
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| + | To cross-link PVA with maleic acid and succinic acid as the crosslinker | ||
==Description== | ==Description== | ||
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| + | * 10% wt maleic acid for all gels | ||
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| + | <u>Gel 1</u> - 10% wt Maleic Acid : PVOH (MW = 22,000) in 5 mL water with 3 drops of 12 M HCl | ||
| + | |||
| + | * Actual masses used - 0.5058 g PVOH, 0.0502 g Maleic Acid | ||
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| + | <u>Gel 2</u> - 10% wt Succinic Acid " PVOH (MW = 22,000) in 5 mL water with 3 drops of 12 M HCl | ||
| + | |||
| + | * Actual masses used - 0.5066 g PVOH, 0.0501 g Succinic Acid | ||
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| + | <u>Gel 3</u> - 10% wt Maleic Acid : PVOH (MW = 22,000) in 5 mL water with 3 drops of 85% phosphoric acid | ||
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| + | * Actual masses used - 0.5067 g PVOH, 0.0562 g Maleic Acid | ||
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| + | <u>Gel 4</u> - 10% wt Succinic Acid " PVOH (MW = 22,000) in 5 mL water with 3 drops of 85% phosphoric acid | ||
| + | |||
| + | * Actual masses used - 0.5014 g PVOH, 0.0544 g Succinic Acid | ||
==Data== | ==Data== | ||
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| - | + | No data was collected today. | |
| - | + | ||
| + | ==Notes== | ||
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ObjectiveTo cross-link PVA with maleic acid and succinic acid as the crosslinker Description
Gel 1 - 10% wt Maleic Acid : PVOH (MW = 22,000) in 5 mL water with 3 drops of 12 M HCl
Gel 2 - 10% wt Succinic Acid " PVOH (MW = 22,000) in 5 mL water with 3 drops of 12 M HCl
Gel 3 - 10% wt Maleic Acid : PVOH (MW = 22,000) in 5 mL water with 3 drops of 85% phosphoric acid
Gel 4 - 10% wt Succinic Acid " PVOH (MW = 22,000) in 5 mL water with 3 drops of 85% phosphoric acid
DataNo data was collected today. Notes | |



