Ch\u01b0\u01a1ng 4 - B\u00e0i 15: Luy\u1ec7n t\u1eadp: Polime v\u00e0 v\u1eadt li\u1ec7u polime<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/chuong-4-bai-15-luyen-tap-polime-va-vat-lieu-polime\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng 4 - B\u00e0i 15: Luy\u1ec7n t\u1eadp: Polime v\u00e0 v\u1eadt li\u1ec7u polime\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 (trang 76 SGK H\u00f3a 12):\u00a0Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y kh\u00f4ng \u0111\u00fang? A. Polime l\u00e0 h\u1ee3p ch\u1ea5t c\u00f3 ph\u00e2n t\u1eed kh\u1ed1i l\u1edbn do nhi\u1ec1u m\u1eaft x\u00edch li\u00ean k\u1ebft v\u1edbi nhau t\u1ea1o n\u00ean. B. 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B\u00e0i 1 (trang 76 SGK H\u00f3a 12):\u00a0Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y kh\u00f4ng \u0111\u00fang?<\/strong><\/p>\n

A. Polime l\u00e0 h\u1ee3p ch\u1ea5t c\u00f3 ph\u00e2n t\u1eed kh\u1ed1i l\u1edbn do nhi\u1ec1u m\u1eaft x\u00edch li\u00ean k\u1ebft v\u1edbi nhau t\u1ea1o n\u00ean.<\/strong><\/p>\n

B. Nh\u1eefng ph\u00e2n t\u1eed nh\u1ecf c\u00f3 li\u00ean k\u1ebft \u0111\u00f4i ho\u1eb7c v\u00f2ng k\u00e9m b\u1ec1n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 monome.<\/strong><\/p>\n

C. H\u1ec7 s\u1ed1 n m\u1eaft x\u00edch trong c\u00f4ng th\u1ee9c polime g\u1ecdi l\u00e0 h\u1ec7 s\u1ed1 tr\u00f9ng h\u1ee3p.<\/strong><\/p>\n

D. Polime t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh nh\u1edd ph\u1ea3n \u1ee9ng tr\u00f9ng h\u1ee3p ho\u1eb7c tr\u00f9ng ng\u01b0ng.<\/strong><\/p>\n

B\u00e0i 2 (trang 76 SGK H\u00f3a 12):\u00a0Nh\u00f3m v\u1eadt li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb polime thi\u00ean nhi\u00ean?<\/strong><\/p>\n

A. T\u01a1 visco, t\u01a1 t\u1eb1m, cao su buna, keo d\u00e1n g\u1ed7.<\/p>\n

B\u00e0i 3 (trang 77 SGK H\u00f3a 12):\u00a0Cho bi\u1ebft c\u00e1c monomer \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf c\u00e1c polime sau:<\/strong><\/p>\n

<\/div>\n
$\"\"$ <\/p>\n
B\u00e0i 4 (trang 77 SGK H\u00f3a 12):\u00a0Tr\u00ecnh b\u00e0y c\u00e1ch ph\u00e2n bi\u1ec7t c\u00e1c m\u1eabu v\u1eadt li\u1ec7u sau:<\/strong><\/p>\n
a. PVC (l\u00e0m v\u1ea3i gi\u1ea3 da) v\u00e0 da th\u1eadt.<\/p>\n
b. T\u01a1 t\u1eb1m v\u00e0 t\u01a1 axetat.<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
a. \u0110\u1ed1t hai m\u1eabu t\u01a1 gi\u1ea3 v\u00e0 t\u01a1 th\u1eadt sau \u0111\u00f3 \u00fap l\u00ean b\u1ec1 m\u1eb7t ng\u1ecdn l\u1eeda m\u1ed9t ph\u1ec5u l\u1ecdc c\u00f3 t\u1ea9m dung d\u1ecbch AgNO_{3<\/sub>. N\u1ebfu m\u1eabu th\u1eed n\u00e0o c\u00f3 k\u1ebft t\u1ee7a tr\u1eafng th\u00ec \u0111\u00f3 l\u00e0 PVC (l\u00e0m da gi\u1ea3)<\/p>\n}
PVC + O_{2<\/sub>\u00a0\u2192 HCl + …<\/p>\n}
HCl + AgNO_{3<\/sub>\u00a0\u2192 AgCl \u2193 + HNO_{3<\/sub><\/p>\n}}
M\u1eabu th\u1eed c\u00f3 m\u00f9i kh\u00e9t nh\u01b0 t\u00f3c ch\u00e1y, l\u00e0 da th\u1eadt.<\/p>\n
b. T\u01a1 t\u1eb1m khi ch\u00e1y c\u00f3 m\u00f9i kh\u00e9t nh\u01b0 t\u00f3c ch\u00e1y, c\u00f2n t\u01a1 axetat th\u00ec kh\u00f4ng.<\/p>\n
B\u00e0i 5 (trang 77 SGK H\u00f3a 12):\u00a0a. Vi\u1ebft c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng \u0111i\u1ec1u ch\u1ebf c\u00e1c ch\u1ea5t theo s\u01a1 \u0111\u1ed3 sau:.<\/strong><\/p>\n
– Stiren \u2192 polistiren.<\/p>\n
– Axit \u03c9-aminoentantic (H_{2<\/sub>N-[CH_{2<\/sub>]_{6<\/sub>COOH \u2192 polienantamit (nilon-7).<\/p>\n}}}
b. \u0110\u1ec3 \u0111i\u1ec1u ch\u1ebf 1 t\u1ea5n m\u1ed7i lo\u1ea1i polime tr\u00ean c\u1ea7n bao nhi\u00eau t\u1ea5n polime m\u1ed7i lo\u1ea1i, bi\u1ebft r\u1eb1ng hi\u1ec7u su\u1ea5t c\u1ee7a hai ph\u1ea3n \u1ee9ng tr\u00ean l\u00e0 90%.<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
– Stiren \u2192 polistiren.<\/p>\n
$\"\"$ <\/p>\n
– Axit \u03c9-aminoentantic (H_{2<\/sub>N-[CH_{2<\/sub>]_{6<\/sub>COOH \u2192 polienantamit (nilon-7).<\/p>\n}}}
$\"\"$ <\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
B\u00e0i 1 (trang 76 SGK H\u00f3a 12):\u00a0Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y kh\u00f4ng \u0111\u00fang? A. Polime l\u00e0 h\u1ee3p ch\u1ea5t c\u00f3 ph\u00e2n t\u1eed kh\u1ed1i l\u1edbn do nhi\u1ec1u m\u1eaft x\u00edch li\u00ean k\u1ebft v\u1edbi nhau t\u1ea1o n\u00ean. B. Nh\u1eefng ph\u00e2n t\u1eed nh\u1ecf c\u00f3 li\u00ean k\u1ebft \u0111\u00f4i ho\u1eb7c v\u00f2ng k\u00e9m b\u1ec1n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 monome. C. H\u1ec7 s\u1ed1 n m\u1eaft […]<\/p>\n","protected":false},"author":3,"featured_media":24495,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1305],"tags":[1419,1420],"yoast_head":"\nCh\u01b0\u01a1ng 4 - B\u00e0i 15: Luy\u1ec7n t\u1eadp: Polime v\u00e0 v\u1eadt li\u1ec7u polime<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/chuong-4-bai-15-luyen-tap-polime-va-vat-lieu-polime\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng 4 - B\u00e0i 15: Luy\u1ec7n t\u1eadp: Polime v\u00e0 v\u1eadt li\u1ec7u polime\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 (trang 76 SGK H\u00f3a 12):\u00a0Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y kh\u00f4ng \u0111\u00fang? A. Polime l\u00e0 h\u1ee3p ch\u1ea5t c\u00f3 ph\u00e2n t\u1eed kh\u1ed1i l\u1edbn do nhi\u1ec1u m\u1eaft x\u00edch li\u00ean k\u1ebft v\u1edbi nhau t\u1ea1o n\u00ean. B. Nh\u1eefng ph\u00e2n t\u1eed nh\u1ecf c\u00f3 li\u00ean k\u1ebft \u0111\u00f4i ho\u1eb7c v\u00f2ng k\u00e9m b\u1ec1n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 monome. C. 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