The density and associated percent crystallinity for two polytetrafluoroethylene materials are as follows: p(g/cm) crystallinity (%) 2.119 63.4 2.284 75.6 (a) Compute the density of totally crystalline polytetrafluoroethylene. Pc = g/cm3 (b) Compute the density of totally amorphous polytetrafluoroethylene. Pa = i g/cm3 (c) Determine the percent crystallinity of a specimen having a density of 2.14 g/cm3. % crystallinity = i
The density and associated percent crystallinity for two polytetrafluoroethylene materials are as follows: p(g/cm) crystallinity (%) 2.119 63.4 2.284 75.6 (a) Compute the density of totally crystalline polytetrafluoroethylene. Pc = g/cm3 (b) Compute the density of totally amorphous polytetrafluoroethylene. Pa = i g/cm3 (c) Determine the percent crystallinity of a specimen having a density of 2.14 g/cm3. % crystallinity = i
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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
Transcribed Image Text:The density and associated percent crystallinity for two polytetrafluoroethylene materials are as follows:
plg/cm3) crystallinity (%)
2.119
63.4
2.284
75.6
(a) Compute the density of totally crystalline polytetrafluoroethylene.
Pc =
g/cm3
(b) Compute the density of totally amorphous polytetrafluoroethylene.
Pa =
i
g/cm3
(c) Determine the percent crystallinity of a specimen having a density of 2.14 g/cm3.
% crystallinity = i
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