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BÀI TẬP TRẮC NGHIỆM HÓA HỮU CƠ CẨM NANG DÙNG LUYỆN THI THPTQG CHẤT LƯỢNG CAO (COLOR BOOK)

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www.tuhoc.edu.vn<br />

VD5:<br />

gam CO 2 ; 4,5 gam H 2 O và 1,12 lít khí N 2<br />

A) H 2 NCH 2 COOH. B) CH 3 COONH 4 .<br />

C) CH 3 CH(NH 2 )COOH. D) H 2 NCH 2 COOCH 3 .<br />

n 0,2 (mol); n 0,25 (mol); n 0,05 (mol)<br />

CO2 H2O N2<br />

n 0,2 (mol) m 2, 4 (mol)<br />

C<br />

C<br />

n 0,5 (mol) m 0,5 (mol) m 3,2 (gam) n 0,2 (mol)<br />

H H O O<br />

n 0,1 (mol) m 1, 4 (mol)<br />

N<br />

N<br />

N : N : N : N 0,2 : 0,5 : 0,1 : 0,2 2 : 5 : 1 : 2<br />

C H N O<br />

<br />

2H 5 NO 2 .<br />

2H 5 NO 2 ) n .<br />

tØ lÖ tèi gin<br />

HCl<br />

2H 5 NO 2 A.<br />

n<br />

n<br />

X<br />

1<br />

D<br />

nCO<br />

6<br />

2<br />

.<br />

n 7<br />

H2O<br />

A) 1. B) 2. C) 3. D) 5.<br />

E<br />

8,8 gam CO 2 , 6,3 gam H 2 O và 1,12 lít N 2<br />

2, H 2 O và N 2<br />

htttp://tuhoc.edu.vn/blog<br />

A) C 2 H 5 NO 2<br />

B) C 2 H 7 NO 2<br />

C) C 2 H 7 NO 2<br />

D) C 3 H 9 NO 2<br />

6<br />

280

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