Tài liệu 115 Câu Trắc Nghiệm Polime Và Vật Liệu Polime. Phân loại: Phổ thông > Hóa > Lớp 12. Chủ đề: Hóa, Hóa 12. Có bản xem trước trang đầu dạng HTML và PDF để tham khảo nội dung.

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.document-html-preview--word div.Section0{page:Section0;}</style><div class="document-html-preview__page document-html-preview__page--word" data-page="1">Ch&#432;&#417;ng 4: &nbsp;POLIME&nbsp;V&#192; V&#7852;T LI&#7878;U POLIME<o:p></o:p>A. KI&#7870;N TH&#7912;C C&#7846;N N&#7854;M V&#7918;NG.<o:p></o:p>I – KH&#193;I NI&#7878;M, PH&#194;N LO&#7840;I V&#192; DANH PH&#193;P<o:p></o:p>1. Kh&#225;i ni&#7879;m<o:p></o:p>Polime l&#224; nh&#7919;ng h&#7907;p ch&#7845;t c&#243; ph&#226;n t&#7917; kh&#7889;i r&#7845;t l&#7899;n do nhi&#7873;u &#273;&#417;n v&#7883; nh&#7887; (g&#7885;i l&#224; m&#7855;t x&#237;ch) li&#234;n k&#7871;t v&#7899;i nhau.V&#237; d&#7909;: <img width="246" height="31" src="https://daythem.com/public/s3/user.document/user-system-generate/hoa/lop-12/685ce0c831aa54/html-preview-assets/998cee8605000d23e616.png" >do c&#225;c m&#7855;t x&#237;ch –NH –[CH2]6&nbsp;–CO– li&#234;n k&#7871;t v&#7899;i nhau t&#7841;o n&#234;n H&#7879; s&#7889; n &#273;&#432;&#7907;c g&#7885;i l&#224; h&#7879; s&#7889; polime h&#243;a&nbsp;hay &#273;&#7897; polime h&#243;a. C&#225;c ph&#226;n t&#7917; t&#7841;o n&#234;n t&#7915;ng m&#7855;t x&#237;ch c&#7911;a polime &#273;&#432;&#7907;c g&#7885;i l&#224; monome&nbsp;<o:p></o:p>2. Ph&#226;n lo&#7841;i&nbsp;<o:p></o:p>a) Theo ngu&#7891;n g&#7889;c:<o:p></o:p><img width="642" height="112" src="https://daythem.com/public/s3/user.document/user-system-generate/hoa/lop-12/685ce0c831aa54/html-preview-assets/92a655d914e9afb0a9b0.png" ><o:p>&nbsp;</o:p>b) Theo c&#225;ch t&#7893;ng h&#7907;p:&nbsp;<o:p></o:p><img width="646" height="92" src="https://daythem.com/public/s3/user.document/user-system-generate/hoa/lop-12/685ce0c831aa54/html-preview-assets/74c448b64740abbac290.png" ><o:p>&nbsp;</o:p><o:p>&nbsp;</o:p>II– CH&#7844;T D&#7866;O<o:p></o:p>1. Kh&#225;i ni&#7879;m&nbsp;<o:p></o:p>- Ch&#7845;t d&#7867;o l&#224; nh&#7919;ng v&#7853;t li&#7879;u polime c&#243; t&#237;nh d&#7867;o - T&#237;nh d&#7867;o l&#224; t&#237;nh b&#7883; bi&#7871;n d&#7841;ng khi ch&#7883;u t&#225;c d&#7909;ng c&#7911;a nhi&#7879;t, &#225;p l&#7921;c b&#234;n ngo&#224;i v&#224; v&#7851;n gi&#7919; nguy&#234;n &#273;&#432;&#7907;c s&#7921; bi&#7871;n d&#7841;ng &#273;&#243; khi th&#244;i t&#225;c d&#7909;ng - C&#243; m&#7897;t s&#7889; ch&#7845;t d&#7867;o ch&#7881; ch&#7913;a polime song &#273;a s&#7889; ch&#7845;t d&#7867;o c&#243; ch&#7913;a th&#224;nh ph&#7847;n kh&#225;c ngo&#224;i polime bao g&#7891;m ch&#7845;t &#273;&#7897;n (nh&#432; mu&#7897;i than, cao lanh, m&#249;n c&#432;a, b&#7897;t ami&#259;ng, s&#7907;i th&#7911;y tinhl&#224;m t&#259;ng m&#7897;t s&#7889; t&#237;nh n&#259;ng c&#7847;n thi&#7871;t c&#7911;a ch&#7845;t d&#7867;o v&#224; h&#7841; gi&#225; th&#224;nh s&#7843;n ph&#7849;m) v&#224; ch&#7845;t d&#7867;o h&#243;a (l&#224;m t&#259;ng t&#237;nh d&#7867;o v&#224; d&#7877; gia c&#244;ng h&#417;n) <o:p></o:p>2. M&#7897;t s&#7889; polime d&#249;ng l&#224;m ch&#7845;t d&#7867;o&nbsp;<o:p></o:p>a) Polietilen (PE)&nbsp; <img width="608" height="43" src="https://daythem.com/public/s3/user.document/user-system-generate/hoa/lop-12/685ce0c831aa54/html-preview-assets/4e738caeff85631ecf6e.png" ><o:p></o:p></div></section>

115 Câu Trắc Nghiệm Polime Và Vật Liệu Polime

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