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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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3) 2 , Cu(NO 3 ) 2 , AgNO 3 . Thành<br />

(A) 7,68. (B) 3,36. (C) 6,72. (D) 10,56.<br />

m X = m + m<br />

14,16.11,864<br />

100<br />

1,68 (gam).<br />

3 3.<br />

3.<br />

x = 7,44 (gam).<br />

m = m X – m =14,16 – 7,44 = 6,72 (gam). .<br />

B 3, Cu(NO 3 ) 2<br />

(A) 4,4 gam.<br />

(C) 28,2 gam.<br />

3) 2<br />

(B) 18,8 gam.<br />

(D) 8,6 gam.<br />

C<br />

KNO 3 và Cu(NO 3 ) 2<br />

3) 2<br />

(A) 8,60 gam.<br />

(C) 11,28 gam.<br />

(B) 20,50 gam.<br />

(D) 9,40 gam.<br />

D 3) 2 và AgNO 3<br />

3) 2<br />

(A) 72,6 %. (B) 61,5 %.<br />

(C) 52,5 %. (D) 58,4 %.<br />

E 3) 2 , Fe(NO 3 ) 2 , NaNO 3<br />

3,36 lít O 2<br />

(A) 0. (B) 3. (C) 1. (D) 2.<br />

7<br />

221

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