To remake the films containing maleic acid.
- One film was made containing 0.5251 g PVA (MW = 22,000) and 0.0507 g maleic acid, with 3 drops of HCl in 5 mL water.
- Another film was made containing 0.5009 g PVA (MW = 22,000) and 0.0540 g maleic acid with 3 drops of H2PO4.
- The two gel mixtures were allowed to stir until the PVA completely dissolved.
- The gel solutions were then poured into a small dish and the water was allowed to evaporate.
No data was collected.
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