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Assuming that 1.00 L of 4% PVA solution is spread out to form a thin sheet...

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Chemistry

Assuming that 1.00 L of 4% PVA solution is spread out to form athin sheet of thickness equal to the average length of a PVAstrand, calculate the total area of the liquid sheet. Thencalculate the average of the sheet of solution per strand of PVA.Assuming this area is a little square, the square root of this areagives the edge length of the square which is approximately theaverage distance between the PVA strands. Show that this distanceis about ten times the estimated diameter of a PVA strand (0.2-0.3nm).

Answer & Explanation Solved by verified expert
3.6 Ratings (551 Votes)
One unit of PVA monomer looks like is C4H6O2n The degree of polymerization of polyvinyl acetate PVA is typically 100 to 5000 4 PVA 40g per litre Molar mass C4H6O2 86gmol 40g 4086 0465    See Answer
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