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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 />

axit.<br />

1<br />

R<br />

(COOH) a<br />

(NH 2) b<br />

+ aNaOH R<br />

N<br />

COOH<br />

a<br />

n<br />

NaOH<br />

n<br />

A.A<br />

(COONa) a<br />

(NH 2) b<br />

+ aH 2O<br />

R<br />

(COOH) a<br />

(NH 2) b<br />

+ bHCl R<br />

(COONa) a<br />

(NH 3Cl) b<br />

N<br />

NH2<br />

b<br />

n<br />

n<br />

HCl<br />

A.A<br />

VD1:<br />

NaOH<br />

2N) b R(COOH) a .<br />

4 1,6<br />

m 40 1,6 (gam) n 0,04 (mol)<br />

NaOH<br />

100 40<br />

nNaOH<br />

0,04<br />

n 0,02<br />

A.A<br />

A.A<br />

2<br />

nHCl<br />

0,02<br />

1<br />

n 0,02 H 2 NR(COOH) 2<br />

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

3NR(COOH) 2<br />

m m 3,67<br />

M Y = Y Y 183,5 M 41<br />

R<br />

(R là C 3 H 5 )<br />

n n 0,02<br />

Y<br />

X<br />

2NC 3 H 5 (COOH) 2<br />

270<br />

1

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