33 已知某蜂臘檢品之酸價為20.4,皂化價為89.8,試求其酯價:
(A) 110.2
(B) 69.4
(C) 55.1
(D) 34.7

答案:登入後查看
統計: A(54), B(480), C(3), D(0), E(0) #446550

詳解 (共 2 筆)

#1611755

皂化價 (89.8) = 酸價 (20.4) + 酯價
酯價=69.4

2
0
#1611757

皂化價=價+
89.8=20.4+
價=69.4

1
0