The table below gives entropies and enthalpies of polymerization for two different polymers. R= 8.314 J/K/mol. Monomer Tetrahydrofuran Methyl Methacrylate A Spoly (J/K/mol) -41 -112 AH poly (kJ/mol) -12 -48 Calculate the ceiling temperatures of these polymers at standard state. (Standard state indicated 1 M concentration of the monomer.) A. -270°C (tetrahydrofuran), -271°C (methyl methacrylate) B. 32°C (tetrahydrofuran), -45°C (methyl mathacrylate) C. 19°C (tetrahydrofuran), 156°C (methyl methacrylate) D. -273°C (both)

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Chapter24: Polymer Materials: Synthetic And Biological
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The table below gives entropies and enthalpies of polymerization for two different polymers. R= 8.314 J/K/mol.
Monomer
Tetrahydrofuran
Methyl Methacrylate
A Spoly
(J/K/mol)
-41
-112
AH poly
(kJ/mol)
-12
-48
Calculate the ceiling temperatures of these polymers at standard state. (Standard state
indicated 1 M concentration of the monomer.)
A. -270°C (tetrahydrofuran), -271°C (methyl methacrylate)
B. 32°C (tetrahydrofuran), -45°C (methyl mathacrylate)
C. 19°C (tetrahydrofuran), 156°C (methyl methacrylate)
D. -273°C (both)
Transcribed Image Text:The table below gives entropies and enthalpies of polymerization for two different polymers. R= 8.314 J/K/mol. Monomer Tetrahydrofuran Methyl Methacrylate A Spoly (J/K/mol) -41 -112 AH poly (kJ/mol) -12 -48 Calculate the ceiling temperatures of these polymers at standard state. (Standard state indicated 1 M concentration of the monomer.) A. -270°C (tetrahydrofuran), -271°C (methyl methacrylate) B. 32°C (tetrahydrofuran), -45°C (methyl mathacrylate) C. 19°C (tetrahydrofuran), 156°C (methyl methacrylate) D. -273°C (both)
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