[Hoá 10] phản ứng Oxi hóa khử

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yhn92

[TẶNG BẠN] TRỌN BỘ Bí kíp học tốt 08 môn
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các bạn làm và gải thích hộ mình mấy bài của thầy ngọc mình cái:
Câu 18:[FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]Cho dãy các chất và ion: Cl[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], F[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], SO[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], Na[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]+[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], Ca[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2+[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], Fe[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2+[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], Al[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]3+[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], Mn[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2+ [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], S[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2- [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], Cl-. Số chất và ion trong dãy đều có tính oxi hoá và tính khử là [/FONT][/FONT]A. [FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]3. [/FONT][/FONT]B. [FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]4. [/FONT][/FONT]C. [FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]6. [/FONT][/FONT]D. [FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]5.[/FONT][/FONT]
Câu 19: [FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]Cho dãy các chất : Fe[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]3[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]O[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]4 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], H[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]O , Cl[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], F[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], SO[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], NaCl , NO[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2 , [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]NaNO[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]3 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], CO[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]2 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], Fe(NO[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]3[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman])[/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]3 [/FONT][/FONT][FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman], HCl. Số chấttrong dãy đều có tính oxi hoá và tính khử là [/FONT][/FONT]A. [FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]6. [/FONT][/FONT]B. [FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]7. [/FONT][/FONT]C. [FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]9. [/FONT][/FONT]D. [FONT=Times New Roman,Times New Roman][FONT=Times New Roman,Times New Roman]8. [/FONT]
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T

tomandjerry789

yhn92 said:
các bạn làm và gải thích hộ mình mấy bài của thầy ngọc mình cái:
câu 18:[font=times new roman,times new roman][font=times new roman,times new roman]cho dãy các chất và ion: Cl[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], f[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], so[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], na[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]+[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], ca[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2+[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], fe[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2+[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], al[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]3+[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], mn[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2+ [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], s[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2- [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], cl-. Số chất và ion trong dãy đều có tính oxi hoá và tính khử là [/font][/font]a. [font=times new roman,times new roman][font=times new roman,times new roman]3. [/font][/font]b. [font=times new roman,times new roman][font=times new roman,times new roman]4. [/font][/font]c. [font=times new roman,times new roman][font=times new roman,times new roman]6. [/font][/font]d. [font=times new roman,times new roman][font=times new roman,times new roman]5.[/font][/font]
câu 19: [font=times new roman,times new roman][font=times new roman,times new roman]cho dãy các chất : Fe[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]3[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]o[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]4 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], h[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]o , cl[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], f[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], so[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], nacl , no[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2 , [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]nano[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]3 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], co[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]2 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], fe(no[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]3[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman])[/font][/font][font=times new roman,times new roman][font=times new roman,times new roman]3 [/font][/font][font=times new roman,times new roman][font=times new roman,times new roman], hcl. Số chấttrong dãy đều có tính oxi hoá và tính khử là [/font][/font]a. [font=times new roman,times new roman][font=times new roman,times new roman]6. [/font][/font]b. [font=times new roman,times new roman][font=times new roman,times new roman]7. [/font][/font]c. [font=times new roman,times new roman][font=times new roman,times new roman]9. [/font][/font]d. [font=times new roman,times new roman][font=times new roman,times new roman]8. [/font]
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18. A .
 
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