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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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13 –<br />

)<br />

Ag + và Pb 2+ 2…<br />

–<br />

(F – , Cl – , Br – , I – )<br />

+<br />

+ Cl – AgCl<br />

Cl –<br />

Br –<br />

I –<br />

F – AgNO 3<br />

AgNO 3<br />

+<br />

+ Br – +<br />

+<br />

AgCl<br />

Br – AgCl<br />

– Ag + là AgNO 3 ; X –<br />

VD2:<br />

NaCl NaBr NaI NaF<br />

AgNO 3<br />

AgNO 3 + NaCl AgCl + NaNO 3<br />

AgNO 3 + NaBr AgBr + NaNO 3<br />

AgNO 3 + NaI AgI + NaNO 3<br />

VD3:<br />

Quì tím<br />

KCl KI KBr HCl HF<br />

tím<br />

AgNO 3<br />

AgNO 3 + KCl AgCl + KNO 3<br />

AgNO 3 + KI AgI + KNO 3<br />

AgNO 3 + KBr AgBr + KNO 3<br />

AgNO 3 + HCl AgCl + HNO 3<br />

H<br />

(A) AgCl. (B) AgBr. (C) AgF. (D) AgI.<br />

5<br />

156

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