Berane is a Marting material in the synthesis of mylon fibers and polystyrene (styrofoam temperature? specifiche...

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Answer 1

Answer #1

Cs=2.985/gk q= 12.3 kJ m=240g T= 27°C= 300k , Tz=? :: q = MG AT = q mashTz-T1) 1 2 3 4103 = 240 x 2.98 T2 - 3oolk 12:3x10 g k

Answer 2

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