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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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F<br />

(A) CaCO 3 . (B) KClO 3 .<br />

(C) (NH 4 ) 2 SO 4 . (D) NaHCO 3 .<br />

G<br />

(A)<br />

(B) 3) 2 .<br />

(C) 3 có xúc tác MnO 2 .<br />

(D)<br />

H 3, MnO 2<br />

I<br />

(A (B<br />

(C (D<br />

(A) –196 o C. (B) –183 o C.<br />

(C) 196 o C. (D) 183 o C.<br />

J 3, KClO 3 , H 2 O 2 , KMnO 4 .<br />

(A) KNO 3 t o<br />

KNO 2 + O 2 .<br />

(B) KClO 3 t o<br />

KCl + O 2 .<br />

(C) H 2 O 2 t o<br />

H 2 O + O 2 .<br />

(D) KMnO 4 t o<br />

K 2 MnO 4 + MnO 2 + O 2 .<br />

K<br />

KClO 3 (xúc tác MnO 2 ), KMnO 4 , KNO 3 và AgNO 3<br />

O 2<br />

(A) KClO 3 . (B) KMnO 4 .<br />

(C) KNO 3 . (D) AgNO 3 .<br />

4<br />

161

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