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Bài tập ôn thi học kì 1 môn Hóa học 9

Chia sẻ: Phạm Huy Hoàng | Ngày: | Loại File: DOCX | Số trang:4

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Nhằm giúp các bạn có thêm tài liệu phục vụ nhu cầu học tập và ôn thi học kỳ 1 môn Hóa học, mời các bạn cùng tham khảo nội dung tài liệu "Bài tập ôn thi học kì 1 môn Hóa học 9" dưới đây, nội dung tài liệu cung cấp cho các bạn những câu hỏi bài tập tự luận giúp các bạn củng cố lại kiến thức và làm quen với dạng bài tập.

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Nội dung Text: Bài tập ôn thi học kì 1 môn Hóa học 9

Bài tập ÔN THI HỌC KÌ I 1) Chuỗi phản ứng: a)C2H5OH  CH3COOH CH3COOC2H5 CH3COONa CH3COOH CO2   C2H5Cl  C2H4 CH3COOK  C2H5OH  C2H5ONa b) Cu(NO3)2Cu COCO2 C4H10 C2H5ONa a)Giải 1................................................................................................................................................. 2................................................................................................................................................. 3................................................................................................................................................. 4................................................................................................................................................. 5................................................................................................................................................. 6................................................................................................................................................ 7. .............................................................................................................................................. 8. .............................................................................................................................................. 9. .............................................................................................................................................. 10............................................................................................................................................... b)Giải 1............................................................................................................................................... 2............................................................................................................................................... 3............................................................................................................................................... 4............................................................................................................................................... 5............................................................................................................................................... 2) Cho 10ml rượu etylic 94o tác dụng với Na dư. A) Tính khối lượng và thể tích rượu nguyên chất. B) Tính thể tích khí Hidro sinh ra C) Hòa tan thêm 0,002 L rượu vào dung dịch tính độ rượu mới
................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... 2) Cho 200ml dung dịch CH3COOH tác dụng với Mg dư. Thu được dung dịch muối mang dung dịch đi cô cạn thu được 14,2g muối khan a) Tính nồng độ mol dung dịch axit b) Tính thể tích khi hidro sinh ra c) Cho dung dịch NaOH 2M tác dụng với dung dịch axit trên.Tính thể tích dung dịch NaOH. d) Cho 10g rượu etylic tác dụng với lượng axit trên, biết hiệu suất phản ứng là 80% tính khồi lượng este thu được ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ...................................................................................................................................................
................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... 3) Cho 200g dung dịch CH3COOH 6% tác dụng hoàn toàn với dung dịch NaHCO3 8,4% a) Tính khối lượng dung dịch NaHCO3 b) Tính nồng độ phần trăm dung dịch thu được c) Cho 9,2 rượu etylic tác dụng với lượng axit trên thu được 5,5 g este. Tính hiệu suất phản ứng. ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ...................................................................................................................................................

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