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[TẶNG BẠN] TRỌN BỘ Bí kíp học tốt 08 môn
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ĐĂNG BÀI NGAY để cùng trao đổi với các thành viên siêu nhiệt tình & dễ thương trên diễn đàn.
Câu 1: [FONT=Times New Roman,Times New Roman]Hoà tan h[/FONT][FONT=Times New Roman,Times New Roman]ế[/FONT][FONT=Times New Roman,Times New Roman]t m gam ZnSO[/FONT][FONT=Times New Roman,Times New Roman]4 [/FONT][FONT=Times New Roman,Times New Roman]vào n[/FONT][FONT=Times New Roman,Times New Roman]ướ[/FONT][FONT=Times New Roman,Times New Roman]c [/FONT][FONT=Times New Roman,Times New Roman]đượ[/FONT][FONT=Times New Roman,Times New Roman]c dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X. Cho 110 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch KOH 2M vào X, thu [/FONT][FONT=Times New Roman,Times New Roman]đượ[/FONT][FONT=Times New Roman,Times New Roman]c a gam k[/FONT][FONT=Times New Roman,Times New Roman]ế[/FONT][FONT=Times New Roman,Times New Roman]t t[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a. M[/FONT][FONT=Times New Roman,Times New Roman]ặ[/FONT][FONT=Times New Roman,Times New Roman]t khác, n[/FONT][FONT=Times New Roman,Times New Roman]ế[/FONT][FONT=Times New Roman,Times New Roman]u cho 140 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch KOH 2M vào X thì c[/FONT][FONT=Times New Roman,Times New Roman]ũ[/FONT][FONT=Times New Roman,Times New Roman]ng thu [/FONT][FONT=Times New Roman,Times New Roman]đượ[/FONT][FONT=Times New Roman,Times New Roman]c a gam k[/FONT][FONT=Times New Roman,Times New Roman]ế[/FONT][FONT=Times New Roman,Times New Roman]t t[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a. Giá tr[/FONT][FONT=Times New Roman,Times New Roman]ị [/FONT][FONT=Times New Roman,Times New Roman]c[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a m là [/FONT]
A. [FONT=Times New Roman,Times New Roman]20,125. [/FONT]B. [FONT=Times New Roman,Times New Roman]22,540. [/FONT]C. [FONT=Times New Roman,Times New Roman]12,375. [/FONT]D. [FONT=Times New Roman,Times New Roman]17,710. [/FONT]
[FONT=Times New Roman,Times New Roman]Câu 2: [FONT=Times New Roman,Times New Roman]Cho 6,72 gam Fe vào 400 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch HNO[/FONT][FONT=Times New Roman,Times New Roman]3 [/FONT][FONT=Times New Roman,Times New Roman]1M, [/FONT][FONT=Times New Roman,Times New Roman]đế[/FONT][FONT=Times New Roman,Times New Roman]n khi ph[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]n [/FONT][FONT=Times New Roman,Times New Roman]ứ[/FONT][FONT=Times New Roman,Times New Roman]ng x[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]y ra hoàn toàn, thu [/FONT][FONT=Times New Roman,Times New Roman]đượ[/FONT][FONT=Times New Roman,Times New Roman]c khí NO (s[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]n ph[/FONT][FONT=Times New Roman,Times New Roman]ẩ[/FONT][FONT=Times New Roman,Times New Roman]m kh[/FONT][FONT=Times New Roman,Times New Roman]ử [/FONT][FONT=Times New Roman,Times New Roman]duy nh[/FONT][FONT=Times New Roman,Times New Roman]ấ[/FONT][FONT=Times New Roman,Times New Roman]t) và dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X. Dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X có th[/FONT][FONT=Times New Roman,Times New Roman]ể [/FONT][FONT=Times New Roman,Times New Roman]hoà tan t[/FONT][FONT=Times New Roman,Times New Roman]ố[/FONT][FONT=Times New Roman,Times New Roman]i [/FONT][FONT=Times New Roman,Times New Roman]đ[/FONT][FONT=Times New Roman,Times New Roman]a m gam Cu. Giá tr[/FONT][FONT=Times New Roman,Times New Roman]ị [/FONT][FONT=Times New Roman,Times New Roman]c[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a m là [/FONT]
A. [FONT=Times New Roman,Times New Roman]1,92. [/FONT]B. [FONT=Times New Roman,Times New Roman]3,20. [/FONT]C. [FONT=Times New Roman,Times New Roman]0,64. [/FONT]D. [FONT=Times New Roman,Times New Roman]3,84 [/FONT]
Câu 3: [FONT=Times New Roman,Times New Roman]Cho h[/FONT][FONT=Times New Roman,Times New Roman]ỗ[/FONT][FONT=Times New Roman,Times New Roman]n h[/FONT][FONT=Times New Roman,Times New Roman]ợ[/FONT][FONT=Times New Roman,Times New Roman]p g[/FONT][FONT=Times New Roman,Times New Roman]ồ[/FONT][FONT=Times New Roman,Times New Roman]m 1,12 gam Fe và 1,92 gam Cu vào 400 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch ch[/FONT][FONT=Times New Roman,Times New Roman]ứ[/FONT][FONT=Times New Roman,Times New Roman]a h[/FONT][FONT=Times New Roman,Times New Roman]ỗ[/FONT][FONT=Times New Roman,Times New Roman]n h[/FONT][FONT=Times New Roman,Times New Roman]ợ[/FONT][FONT=Times New Roman,Times New Roman]p g[/FONT][FONT=Times New Roman,Times New Roman]ồ[/FONT][FONT=Times New Roman,Times New Roman]m H[/FONT][FONT=Times New Roman,Times New Roman]2[/FONT][FONT=Times New Roman,Times New Roman]SO[/FONT][FONT=Times New Roman,Times New Roman]4 [/FONT][FONT=Times New Roman,Times New Roman]0,5M và NaNO[/FONT][FONT=Times New Roman,Times New Roman]3 [/FONT][FONT=Times New Roman,Times New Roman]0,2M. Sau khi các ph[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]n [/FONT][FONT=Times New Roman,Times New Roman]ứ[/FONT][FONT=Times New Roman,Times New Roman]ng x[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]y ra hoàn toàn, thu [/FONT][FONT=Times New Roman,Times New Roman]đượ[/FONT][FONT=Times New Roman,Times New Roman]c dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X và khí NO (s[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]n ph[/FONT][FONT=Times New Roman,Times New Roman]ẩ[/FONT][FONT=Times New Roman,Times New Roman]m kh[/FONT][FONT=Times New Roman,Times New Roman]ử [/FONT][FONT=Times New Roman,Times New Roman]duy nh[/FONT][FONT=Times New Roman,Times New Roman]ấ[/FONT][FONT=Times New Roman,Times New Roman]t). Cho V ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch NaOH 1M vào dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X thì l[/FONT][FONT=Times New Roman,Times New Roman]ượ[/FONT][FONT=Times New Roman,Times New Roman]ng k[/FONT][FONT=Times New Roman,Times New Roman]ế[/FONT][FONT=Times New Roman,Times New Roman]t t[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a thu [/FONT][FONT=Times New Roman,Times New Roman]đượ[/FONT][FONT=Times New Roman,Times New Roman]c là l[/FONT][FONT=Times New Roman,Times New Roman]ớ[/FONT][FONT=Times New Roman,Times New Roman]n nh[/FONT][FONT=Times New Roman,Times New Roman]ấ[/FONT][FONT=Times New Roman,Times New Roman]t. Giá tr[/FONT][FONT=Times New Roman,Times New Roman]ị [/FONT][FONT=Times New Roman,Times New Roman]t[/FONT][FONT=Times New Roman,Times New Roman]ố[/FONT][FONT=Times New Roman,Times New Roman]i thi[/FONT][FONT=Times New Roman,Times New Roman]ể[/FONT][FONT=Times New Roman,Times New Roman]u c[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a V là [/FONT]
A. [FONT=Times New Roman,Times New Roman]360. [/FONT]B. [FONT=Times New Roman,Times New Roman]240. [/FONT]C. [FONT=Times New Roman,Times New Roman]400. [/FONT]D. [FONT=Times New Roman,Times New Roman]120. [/FONT]
Câu 4: [FONT=Times New Roman,Times New Roman]Dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X ch[/FONT][FONT=Times New Roman,Times New Roman]ứ[/FONT][FONT=Times New Roman,Times New Roman]a h[/FONT][FONT=Times New Roman,Times New Roman]ỗ[/FONT][FONT=Times New Roman,Times New Roman]n h[/FONT][FONT=Times New Roman,Times New Roman]ợ[/FONT][FONT=Times New Roman,Times New Roman]p g[/FONT][FONT=Times New Roman,Times New Roman]ồ[/FONT][FONT=Times New Roman,Times New Roman]m Na[/FONT][FONT=Times New Roman,Times New Roman]2[/FONT][FONT=Times New Roman,Times New Roman]CO[/FONT][FONT=Times New Roman,Times New Roman]3 [/FONT][FONT=Times New Roman,Times New Roman]1,5M và KHCO[/FONT][FONT=Times New Roman,Times New Roman]3 [/FONT][FONT=Times New Roman,Times New Roman]1M. Nh[/FONT][FONT=Times New Roman,Times New Roman]ỏ [/FONT][FONT=Times New Roman,Times New Roman]t[/FONT][FONT=Times New Roman,Times New Roman]ừ [/FONT][FONT=Times New Roman,Times New Roman]t[/FONT][FONT=Times New Roman,Times New Roman]ừ [/FONT][FONT=Times New Roman,Times New Roman]t[/FONT][FONT=Times New Roman,Times New Roman]ừ[/FONT][FONT=Times New Roman,Times New Roman]ng gi[/FONT][FONT=Times New Roman,Times New Roman]ọ[/FONT][FONT=Times New Roman,Times New Roman]t cho [/FONT][FONT=Times New Roman,Times New Roman]đế[/FONT][FONT=Times New Roman,Times New Roman]n h[/FONT][FONT=Times New Roman,Times New Roman]ế[/FONT][FONT=Times New Roman,Times New Roman]t 200 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch HCl 1M vào 100 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X, sinh ra V lít khí ([/FONT][FONT=Times New Roman,Times New Roman]ở đ[/FONT][FONT=Times New Roman,Times New Roman]ktc). Giá tr[/FONT][FONT=Times New Roman,Times New Roman]ị [/FONT][FONT=Times New Roman,Times New Roman]c[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a V là [/FONT]
A. [FONT=Times New Roman,Times New Roman]4,48. [/FONT]B. [FONT=Times New Roman,Times New Roman]3,36. [/FONT]C. [FONT=Times New Roman,Times New Roman]2,24. [/FONT]D. [FONT=Times New Roman,Times New Roman]1,12. [/FONT]
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A. [FONT=Times New Roman,Times New Roman]20,125. [/FONT]B. [FONT=Times New Roman,Times New Roman]22,540. [/FONT]C. [FONT=Times New Roman,Times New Roman]12,375. [/FONT]D. [FONT=Times New Roman,Times New Roman]17,710. [/FONT]
[FONT=Times New Roman,Times New Roman]Câu 2: [FONT=Times New Roman,Times New Roman]Cho 6,72 gam Fe vào 400 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch HNO[/FONT][FONT=Times New Roman,Times New Roman]3 [/FONT][FONT=Times New Roman,Times New Roman]1M, [/FONT][FONT=Times New Roman,Times New Roman]đế[/FONT][FONT=Times New Roman,Times New Roman]n khi ph[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]n [/FONT][FONT=Times New Roman,Times New Roman]ứ[/FONT][FONT=Times New Roman,Times New Roman]ng x[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]y ra hoàn toàn, thu [/FONT][FONT=Times New Roman,Times New Roman]đượ[/FONT][FONT=Times New Roman,Times New Roman]c khí NO (s[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]n ph[/FONT][FONT=Times New Roman,Times New Roman]ẩ[/FONT][FONT=Times New Roman,Times New Roman]m kh[/FONT][FONT=Times New Roman,Times New Roman]ử [/FONT][FONT=Times New Roman,Times New Roman]duy nh[/FONT][FONT=Times New Roman,Times New Roman]ấ[/FONT][FONT=Times New Roman,Times New Roman]t) và dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X. Dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X có th[/FONT][FONT=Times New Roman,Times New Roman]ể [/FONT][FONT=Times New Roman,Times New Roman]hoà tan t[/FONT][FONT=Times New Roman,Times New Roman]ố[/FONT][FONT=Times New Roman,Times New Roman]i [/FONT][FONT=Times New Roman,Times New Roman]đ[/FONT][FONT=Times New Roman,Times New Roman]a m gam Cu. Giá tr[/FONT][FONT=Times New Roman,Times New Roman]ị [/FONT][FONT=Times New Roman,Times New Roman]c[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a m là [/FONT]
A. [FONT=Times New Roman,Times New Roman]1,92. [/FONT]B. [FONT=Times New Roman,Times New Roman]3,20. [/FONT]C. [FONT=Times New Roman,Times New Roman]0,64. [/FONT]D. [FONT=Times New Roman,Times New Roman]3,84 [/FONT]
Câu 3: [FONT=Times New Roman,Times New Roman]Cho h[/FONT][FONT=Times New Roman,Times New Roman]ỗ[/FONT][FONT=Times New Roman,Times New Roman]n h[/FONT][FONT=Times New Roman,Times New Roman]ợ[/FONT][FONT=Times New Roman,Times New Roman]p g[/FONT][FONT=Times New Roman,Times New Roman]ồ[/FONT][FONT=Times New Roman,Times New Roman]m 1,12 gam Fe và 1,92 gam Cu vào 400 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch ch[/FONT][FONT=Times New Roman,Times New Roman]ứ[/FONT][FONT=Times New Roman,Times New Roman]a h[/FONT][FONT=Times New Roman,Times New Roman]ỗ[/FONT][FONT=Times New Roman,Times New Roman]n h[/FONT][FONT=Times New Roman,Times New Roman]ợ[/FONT][FONT=Times New Roman,Times New Roman]p g[/FONT][FONT=Times New Roman,Times New Roman]ồ[/FONT][FONT=Times New Roman,Times New Roman]m H[/FONT][FONT=Times New Roman,Times New Roman]2[/FONT][FONT=Times New Roman,Times New Roman]SO[/FONT][FONT=Times New Roman,Times New Roman]4 [/FONT][FONT=Times New Roman,Times New Roman]0,5M và NaNO[/FONT][FONT=Times New Roman,Times New Roman]3 [/FONT][FONT=Times New Roman,Times New Roman]0,2M. Sau khi các ph[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]n [/FONT][FONT=Times New Roman,Times New Roman]ứ[/FONT][FONT=Times New Roman,Times New Roman]ng x[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]y ra hoàn toàn, thu [/FONT][FONT=Times New Roman,Times New Roman]đượ[/FONT][FONT=Times New Roman,Times New Roman]c dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X và khí NO (s[/FONT][FONT=Times New Roman,Times New Roman]ả[/FONT][FONT=Times New Roman,Times New Roman]n ph[/FONT][FONT=Times New Roman,Times New Roman]ẩ[/FONT][FONT=Times New Roman,Times New Roman]m kh[/FONT][FONT=Times New Roman,Times New Roman]ử [/FONT][FONT=Times New Roman,Times New Roman]duy nh[/FONT][FONT=Times New Roman,Times New Roman]ấ[/FONT][FONT=Times New Roman,Times New Roman]t). Cho V ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch NaOH 1M vào dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X thì l[/FONT][FONT=Times New Roman,Times New Roman]ượ[/FONT][FONT=Times New Roman,Times New Roman]ng k[/FONT][FONT=Times New Roman,Times New Roman]ế[/FONT][FONT=Times New Roman,Times New Roman]t t[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a thu [/FONT][FONT=Times New Roman,Times New Roman]đượ[/FONT][FONT=Times New Roman,Times New Roman]c là l[/FONT][FONT=Times New Roman,Times New Roman]ớ[/FONT][FONT=Times New Roman,Times New Roman]n nh[/FONT][FONT=Times New Roman,Times New Roman]ấ[/FONT][FONT=Times New Roman,Times New Roman]t. Giá tr[/FONT][FONT=Times New Roman,Times New Roman]ị [/FONT][FONT=Times New Roman,Times New Roman]t[/FONT][FONT=Times New Roman,Times New Roman]ố[/FONT][FONT=Times New Roman,Times New Roman]i thi[/FONT][FONT=Times New Roman,Times New Roman]ể[/FONT][FONT=Times New Roman,Times New Roman]u c[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a V là [/FONT]
A. [FONT=Times New Roman,Times New Roman]360. [/FONT]B. [FONT=Times New Roman,Times New Roman]240. [/FONT]C. [FONT=Times New Roman,Times New Roman]400. [/FONT]D. [FONT=Times New Roman,Times New Roman]120. [/FONT]
Câu 4: [FONT=Times New Roman,Times New Roman]Dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X ch[/FONT][FONT=Times New Roman,Times New Roman]ứ[/FONT][FONT=Times New Roman,Times New Roman]a h[/FONT][FONT=Times New Roman,Times New Roman]ỗ[/FONT][FONT=Times New Roman,Times New Roman]n h[/FONT][FONT=Times New Roman,Times New Roman]ợ[/FONT][FONT=Times New Roman,Times New Roman]p g[/FONT][FONT=Times New Roman,Times New Roman]ồ[/FONT][FONT=Times New Roman,Times New Roman]m Na[/FONT][FONT=Times New Roman,Times New Roman]2[/FONT][FONT=Times New Roman,Times New Roman]CO[/FONT][FONT=Times New Roman,Times New Roman]3 [/FONT][FONT=Times New Roman,Times New Roman]1,5M và KHCO[/FONT][FONT=Times New Roman,Times New Roman]3 [/FONT][FONT=Times New Roman,Times New Roman]1M. Nh[/FONT][FONT=Times New Roman,Times New Roman]ỏ [/FONT][FONT=Times New Roman,Times New Roman]t[/FONT][FONT=Times New Roman,Times New Roman]ừ [/FONT][FONT=Times New Roman,Times New Roman]t[/FONT][FONT=Times New Roman,Times New Roman]ừ [/FONT][FONT=Times New Roman,Times New Roman]t[/FONT][FONT=Times New Roman,Times New Roman]ừ[/FONT][FONT=Times New Roman,Times New Roman]ng gi[/FONT][FONT=Times New Roman,Times New Roman]ọ[/FONT][FONT=Times New Roman,Times New Roman]t cho [/FONT][FONT=Times New Roman,Times New Roman]đế[/FONT][FONT=Times New Roman,Times New Roman]n h[/FONT][FONT=Times New Roman,Times New Roman]ế[/FONT][FONT=Times New Roman,Times New Roman]t 200 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch HCl 1M vào 100 ml dung d[/FONT][FONT=Times New Roman,Times New Roman]ị[/FONT][FONT=Times New Roman,Times New Roman]ch X, sinh ra V lít khí ([/FONT][FONT=Times New Roman,Times New Roman]ở đ[/FONT][FONT=Times New Roman,Times New Roman]ktc). Giá tr[/FONT][FONT=Times New Roman,Times New Roman]ị [/FONT][FONT=Times New Roman,Times New Roman]c[/FONT][FONT=Times New Roman,Times New Roman]ủ[/FONT][FONT=Times New Roman,Times New Roman]a V là [/FONT]
A. [FONT=Times New Roman,Times New Roman]4,48. [/FONT]B. [FONT=Times New Roman,Times New Roman]3,36. [/FONT]C. [FONT=Times New Roman,Times New Roman]2,24. [/FONT]D. [FONT=Times New Roman,Times New Roman]1,12. [/FONT]
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