공정제어화공기사(구)(구) · 2008년09월07일 · 81/120
81.PVC의 분자량 분포가 다음과 같을 때 수평균 분자량 ()과 중량평균 분자량()은?
1
= 4.1 × 10 4 , = 4.6 × 10 4
[IMG]https://img.comcbt.com/cbt/data/bm/bm20080907/bm20080907m81b1-1.gif?1522791125
[IMG]https://img.comcbt.com/cbt/data/bm/bm20080907/bm20080907m81b1-2.gif?1522791125정답
2
= 4.6 × 10 4 , = 4.6 × 10 4
[IMG]https://img.comcbt.com/cbt/data/bm/bm20080907/bm20080907m81b2-1.gif?1522791125
[IMG]https://img.comcbt.com/cbt/data/bm/bm20080907/bm20080907m81b2-2.gif?1522791125
3
= 1.2 × 10 4 , = 1.3 × 10 4
[IMG]https://img.comcbt.com/cbt/data/bm/bm20080907/bm20080907m81b3-1.gif?1522791125
[IMG]https://img.comcbt.com/cbt/data/bm/bm20080907/bm20080907m81b3-2.gif?1522791125
4
= 1.3 × 10 4 , = 1.2 × 10 4
[IMG]https://img.comcbt.com/cbt/data/bm/bm20080907/bm20080907m81b4-1.gif?1522791125
[IMG]https://img.comcbt.com/cbt/data/bm/bm20080907/bm20080907m81b4-2.gif?1522791125