Question

Ex. You are reverse engineering a competitors new high strength Ethylene-Acrylic Ester copolymer sprocket for a performance gear shifter. Through experiments you determine the molecular weight of the polymer to be 13,700 g/mol and the degree of polymerization to be 243. What is the mol fraction of ethylene and acrylic ester?

Answer 1

Mw 13,700 g/mol Mol fachin of sin anc RC4H P Nolan mas of Polya Molast mad of monon. Cm) 243 x m ะ 13,700 g/mo ! 56.37 a1rrol 2 43 28.05 alms( mass C mol may 2 28.DS

5C-37 aiyic tai184 27 03 moh a.3 ethulene 2 +03 0.8G : o 14