Q24) Consider the following data obtained from the size exclusion chromatography of polypropylene, which was made from propylene of molecular weight 42.08 g/mol. S.No. Number of Molecular Weight Molecules Range (g/mol) 8,000-16,000 16 16,000-24,000 3. 24 24,000-32,000 4. 28 32,000 – 40,000 20 40,000-48,000 48,000-56,000 From the above data, determine a) Number average molecular weight (M). b) Weight average molecular weight ( Mw).
Q24) Consider the following data obtained from the size exclusion chromatography of polypropylene, which was made from propylene of molecular weight 42.08 g/mol. S.No. Number of Molecular Weight Molecules Range (g/mol) 8,000-16,000 16 16,000-24,000 3. 24 24,000-32,000 4. 28 32,000 – 40,000 20 40,000-48,000 48,000-56,000 From the above data, determine a) Number average molecular weight (M). b) Weight average molecular weight ( Mw).
Chemistry
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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
Transcribed Image Text:Q24) Consider the following data obtained from the size exclusion chromatography of
polypropylene, which was made from propylene of molecular weight 42.08 g/mol.
S.No.
Number of
Molecular Weight
Molecules
Range (g/mol)
5
8,000 - 16,000
16
16,000 - 24.000
3.
24
24,000 - 32,000
4
28
32,000 - 40,000
5
20
40,000 - 48,000
48,000 – 56,000
From the above data, determine
a) Number average molecular weight (M).
b) Weight average molecular weight ( Mw).
c) Degree of polymerization (DP)
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