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btsjungkookarmy0710
2 năm trước
3) Viết chương trình phản ứng và phân loại phản ứng hóa học sau: a) K M n O 4 → O 2 → F e 3 O 4 → F e → F e C l 2 b) K C l O 3 → O 2 → S O 2 → S O 3 → H 2 S O 4 → A l 2 ( S O 4 ) 3 → A l c) N a → H 2 → H 2 O → H 2 S O 4 → F e S O 4 → M g S O 4 4) Bổ túc và hoàn thành các PTPU: a) ... + ... H N O 3 b) ... + H 2 O → C a ( O H ) 2 + . . . c) ... + ... → N a O H d) H 2 + . . . → H g + . . . e) C 4 H 10 + O 2 → . . . + . . . f) ... + ... → H 2 S O 3
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