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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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7<br />

(1) 2SO 2 (k) + O 2 (k) ↽ ⇀ 2SO 3 (k) (K 1 )<br />

(2) SO 2 (k) + ½ O 2 (k) ↽ ⇀ SO 3 (k) (K 2 )<br />

(3) 2SO 3 (k) ↽ ⇀ 2SO 2 (k) + O 2 (k) (K 3 )<br />

1, K 2 , K 3<br />

(A) K 1 = K 2 = K 3 . (B) K 1 = K 2 = (K 3 ) -1 .<br />

(C) K 1 = 2K 2 = (K 3 ) -1 . (D) K 1 = (K 2 ) 2 = (K 3 ) -1 .<br />

8<br />

(1) H 2 (k) + I 2 (k) ↽ ⇀ 2HI (k)<br />

(2) ½ H 2 (k) + ½ I 2 (k) ↽ ⇀ HI (k)<br />

(3) HI (k) ↽ ⇀ ½ H 2 (k) + ½ I 2 (k)<br />

(4) 2HI (k) ↽ ⇀ H 2 (k) + I 2 (k)<br />

(5) H 2 (k) + I 2 (r) ↽ ⇀ 2HI (k)<br />

C<br />

C<br />

A) (4). B) (2). C) (3). D) (5).<br />

9<br />

CO (k) + H 2 O (k) ↽ ⇀ CO 2 (k) + H 2 (k<br />

2<br />

(A) (1), (4), (5). (B) (1), (2), (3).<br />

(C) (2), (3), (4). (D) (1), (2), (4).<br />

A 2 (k) + I 2 (k) ↽ ⇀ 2HI (k)<br />

∆<br />

không<br />

(A)<br />

(B)<br />

(C) 2. (D)<br />

B<br />

A) N 2 O 4 (k) ↽ ⇀ 2NO 2 (k)<br />

B) 2SO 2 (k) + O 2 (k) ↽ ⇀ 2SO 3 (k)<br />

C) PCl 5 (k) ↽ ⇀ PCl 3 (k) + Cl 2 (k)<br />

không<br />

D) Fe 2 O 3 (r) +3CO (k) ↽ ⇀ 2Fe (r) + 3CO 2 (k)<br />

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

4<br />

86

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