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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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KL + HNO 3<br />

NO<br />

2, NO, N2O<br />

N<br />

2, NH4NO3<br />

+ H 2 O<br />

Al + HNO 3 Al(NO 3 ) 3 + NO 2 + NO + H 2 n : n 1 : 2<br />

VD3:<br />

NO<br />

2<br />

NO<br />

5 4<br />

N 1e N<br />

5 2<br />

2N 6e 2N<br />

n : n 1 : 2<br />

NO<br />

2<br />

NO<br />

)<br />

5 4 2<br />

3N 7e N + 2N<br />

5 4 2<br />

3N 7e N + 2N<br />

0 3<br />

Al Al 3e<br />

x 3<br />

x 7<br />

7Al + 30HNO 3<br />

5 4 2<br />

9N 21e 3N + 6N<br />

0 3<br />

7Al 7 Al 21e<br />

7Al(NO 3 ) 3 + 3NO 2 + 6NO + 15H 2 O<br />

VD4: 3<br />

2O và N 2<br />

2O và N 2<br />

d<br />

B<br />

18 MB<br />

36<br />

H2<br />

M N<br />

2 O<br />

M N2<br />

=44 8<br />

36<br />

=28 8<br />

x 1<br />

y 1<br />

hay<br />

n : n 1 : 1<br />

N O<br />

N<br />

2 2<br />

Mg + HNO 3 Mg(NO 3 ) 2 + N 2 O + N 2 + H 2 n<br />

N O<br />

: nN<br />

1 : 1<br />

2 2<br />

3<br />

64

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