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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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S<br />

a. NH 4 Cl + NaOH NaCl + NH 3 + H 2 O.<br />

b. CH 3 COOH + NaOH CH 3 COONa + H 2 O.<br />

c. CH 3 COOH + NH 3 CH 3 COONH 4 .<br />

3COOH và NH 3<br />

T<br />

H + + OH H 2 O?<br />

(A) H 2 SO 4 + 2NaOH Na 2 SO 4 + 2H 2 O.<br />

(B) 2HNO 3 + Cu(OH) 2 Cu(NO 3 ) 2 + 2H 2 O.<br />

(C) CH 3 COONa + HCl CH 3 COOH + NaCl.<br />

(D) 3HCl + Fe(OH) 3 FeCl 3 + 3H 2 O.<br />

U<br />

Cu 2+ + H 2 S CuS + 2H + ?<br />

(A) H 2 S + Cu(OH) 2 CuS + H 2 O.<br />

(B) H 2 S + CuCl 2 CuS + 2HCl.<br />

(C) H 2 S + CuCO 3 CuS + H 2 O + CO 2 .<br />

(D) H 2 S + CuO CuS + H 2 O.<br />

V<br />

HCO 3 + OH CO<br />

2 3 + H 2 O?<br />

(A) 2NaHCO 3 + Ca(OH) 2 CaCO 3 + Na 2 CO 3 + 2H 2 O.<br />

(B) 2NaHCO 3 + KOH Na 2 CO 3 + K 2 CO 3 + 2H 2 O.<br />

(C) Ca(HCO 3 ) 2 + Ca(OH) 2 CaCO 3 + 2H 2 O.<br />

(D) NaHCO 3 + HCl NaCl + CO 2 + H 2 O.<br />

W<br />

HSO 4 + HCO 3 SO 4 + CO 2 + H 2 O?<br />

(A) 2NaHSO 4 + Ba(HCO 3 ) 2 BaSO 4 + Na 2 SO 4 + 2CO 2 + 2H 2 O.<br />

(B) 2NaHSO 4 + BaCO 3 BaSO 4 + Na 2 SO 4 + CO 2 + H 2 O.<br />

(C) NaHSO 4 + NaHCO 3 Na 2 SO 4 + CO 2 + H 2 O.<br />

(D) 2NaHSO 4 + Na 2 CO 3 2Na 2 SO 4 + CO 2 + H 2 O.<br />

7<br />

119

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