C. BAI TAP NANG CAO
c) 1kg saccarozọ
Gia t h i e t rSng cac p h a n ufng x a y r a hoan toan.
Bai 4. Tif 10kg gao nep (c6 80% t i n h h o t ) , k h i l e n m e n se t h u dtfoc bao nhieu l i t con 96° ? B i e t r k n g hieu suat cua qua t r i n h l e n m e n d a t 80% va con 96° c6 k h o i luTcfng r i e n g D = 0,807 g/ml.
Bai 5. M o t n h a m a y t i e n h a n h l e n m e n glucozo de t h u difou rUcfụ De dieu che 1 l i t dung dich ancol etylic 4 0 ° (d = 0,8 g/ml), h i e u suat H = 80% t h i k h o i li/gng glucozo can la bao nhieủ
Bai 6, NgLfdi t a d u n g 1 t a n khoai chufa 75% bot v a b o t n a y c6 chufa 20%
nudrc de l a m nfOụ K h o i liiong r i e n g ciia vxian la 0,8 g/ml. T i n h t h e t i c h
rifcfu 95° dieu che dugc.
Bai 7. Cho m g a m t i n h b o t l e n m e n t h a n h ancol etylic vdri h i e u suat 8 1 % . Toan bo C O 2 s i n h r a h a p t h u hoan toan vao dung dich C a ( 0 H ) 2 t h u
Mac 550 g a m k e t t u a v a dung dich X. D u n n o n g dung dich X l a i t h u
t h e m 100 g a m k e t t u a niJạ Xac d i n h k h o i li/ong t i n h b o t d e m dung.
Bai 8. Lufong m u n ciia (chufa 50% l a xenlulozo) can la bao n h i e u de s a n xuat 1 t a n C2H5OH, biet h i e u suat ca qua t r i n h d a t 70%.
Bai 9. T a i m o t n h a m a y san xuat rúOu d Quang N g a i , cuf 12 t a n t i n h bot se san xuat di/gc 1,8 t a n etanol. H o i hieu suat cua qua t r i n h dieu che riigu cua n h k m a y tren?
;B4i 10. De s a n xuat ancol etylic, ngtfcri t a d u n g nguyen lieu l a m u n c\ia va
v6 bao t i f g5 chufa 50% xenlulozọ N e u m u o n dieu ché 1 t a n ancol etylicj hieu suat q u ^ t r i n h l a 70%, t h i k h o i li/gng nguyen lieu m a n h a m a y can d u n g l a bao nhieủ
[ 11. T i n h kho'i l u g n g glucozcf d e m l e n m e n , b i e t rkng k h i cho t o ^ n b6 s a n p h a m k h i h a p t h u h o a n t o a n v a o 1 l i t d u n g d i c h N a O H 2 M ( d = 1,05 g / m l ) t h i t h u d i i O c d u n g d i c h h o n h o p h a i muói c6 n o n g d o 12,27%. H i e u s u a t cua qua t r i n h l e n m e n l a 7 0 % .
i 12. D o t chay h o a n t o a n 0,01 m o l m o t cacbohidrat X t h u dtfoc 5,28 gam
CO2 v a 1,98 g a m H2Ọ