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Unformatted text preview: After 0.1 mL of H SO was added to PVA, the viscosity was similar to the consistency of a milkshake. After 2.0mL of 1M NaOH was added to PVA, the viscosity was close to that of rubber cement. Conclusion: The effect that cross-linking had on polymer solution viscosity was that it changed the physical properties (i.e. thickness)....
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