Polymer Physics Rubinstein Solutions Manual Hot! -
A: No. Focus on the "scaling" section (Ch 3-4) and "reptation" (Ch 8). Use the manual to memorize the functional forms of scaling laws (e.g., $G(t) \sim t^{-1/2}$ for Rouse, $G(t) \sim t^{-1/4}$ for reptation).
When multiple chains mix, thermodynamics dictate whether they blend or phase-separate. Polymer Physics Rubinstein Solutions Manual