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BÀI TẬP TRẮC NGHIỆM HÓA ĐẠI CƯƠNG VÀ VÔ CƠ CẨM NANG DÙNG LUYỆN THI THPTQG CHẤT LƯỢNG CAO (COLOR BOOK)

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14<br />

phóng khí NH 3.<br />

NH 4Cl + NaOH<br />

NaCl + NH 3 + H 2O<br />

nhau.<br />

2M(NO 3) n 2 – )+ O 2<br />

2M(NO 3) n oxit + NO 2 + O 2<br />

2M(NO 3) n 2 + O 2<br />

Tính<br />

NH 3<br />

NH4Cl<br />

o<br />

t<br />

NH3 + HCl<br />

t<br />

(NH 4) 2CO 3 2NH 3 + H 2O + CO 2<br />

hóa: NH 4NO 3, NH 4NO 2, (NH 4) 2SO 4<br />

không sinh ra NH 3<br />

thành<br />

NH 4NO 3<br />

o<br />

t<br />

o<br />

N 2O + H 2O<br />

3Cu + 8H + + 2NO3 –<br />

3.<br />

3Cu 2+ + 2NO + 4H2O<br />

NH4NO2<br />

o<br />

t<br />

N2 + H2O<br />

8Al + 5OH – + 3NO 3<br />

–<br />

+2H 2O 8AlO 2<br />

–<br />

+ 3NH 3<br />

4Zn + 7OH – + NO 3<br />

–<br />

4ZnO 2<br />

2–<br />

+ NH 3 + 2H 2O<br />

2 và N 2O trong phòng – KNO 3<br />

75 % KNO 3, 10 % S, 15 % C.<br />

d<br />

(A) N 2 . (B) NH 3 . (C) NH 4 Cl. (D) NO.<br />

e<br />

(A) N 2 . (B) NO. (C) NO 2 . (D) NH 3 .<br />

f đ t phân thu đư<br />

khí NH 3 ?<br />

(A) NH 4 Cl, (NH 4 ) 2 CO 3 . (B) NH 4 NO 3 , NH 4 HCO 3 .<br />

(C) NH 4 NO 3 , NH 4 NO 2 . (D) NH 4 NO 3 , (NH 4 ) 2 CO 3 .<br />

g 4NO 3<br />

(A) N 2 . (B) NH 3 . (C) N 2 O. (D) H 2 .<br />

9<br />

212

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