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{"save":1,"level":1,"time":"50","total":40,"point":5,"segment":[{"id":"5930","test_id":"552","question":"<p>H\u1ed7n h\u1ee3p các mu\u1ed1i sodium c\u1ee7a acid béo sinh ra \u1edf tr\u1ea1ng thái keo. \u0110\u1ec3 tách mu\u1ed1i này ra kh\u1ecfi h\u1ed7n h\u1ee3p, ng\u01b0\u1eddi ta thêm ch\u1ea5t gì vào h\u1ed7n h\u1ee3p?<\/p>","options":["<strong>A.<\/strong> n\u01b0\u1edbc.","<strong>B.<\/strong> tinh b\u1ed9t.","<strong>C.<\/strong> acid.","<strong>D.<\/strong> mu\u1ed1i \u0103n."],"correct":"4","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> mu\u1ed1i \u0103n.<\/span><\/p><p>\u0110\u1ec3 tách mu\u1ed1i sodium c\u1ee7a acid béo ra kh\u1ecfi h\u1ed7n h\u1ee3p, ng\u01b0\u1eddi ta thêm mu\u1ed1i \u0103n (NaCl, \u1edf d\u1ea1ng dung d\u1ecbch bão hòa). Vi\u1ec7c này có tác d\u1ee5ng làm gi\u1ea3m \u0111\u1ed9 tan c\u1ee7a mu\u1ed1i acid béo và t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng riêng h\u1ed7n h\u1ee3p \u0111\u1ec3 mu\u1ed1i này n\u1ed5i lên.<\/p>","type":"choose","user_id":"131","test":"1","date":"2025-06-16 15:13:55"},{"id":"5934","test_id":"552","question":"<p>\u0110i\u1ec3m ch\u1edbp cháy là nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t \u1edf áp su\u1ea5t c\u1ee7a khí quy\u1ec3n mà m\u1ed9t ch\u1ea5t l\u1ecfng ho\u1eb7c v\u1eadt li\u1ec7u d\u1ec5 bay h\u01a1i t\u1ea1o thành l\u01b0\u1ee3ng h\u01a1i \u0111\u1ee7 \u0111\u1ec3 b\u1ed1c cháy trong không khí khi ti\u1ebfp xúc ngu\u1ed3n l\u1eeda.<\/p><p>- \u0110i\u1ec3m ch\u1edbp cháy \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 phân bi\u1ec7t ch\u1ea5t l\u1ecfng d\u1ec5 cháy v\u1edbi ch\u1ea5t l\u1ecfng có th\u1ec3 gây cháy:<\/p><p>+ Ch\u1ea5t l\u1ecfng có \u0111i\u1ec3m ch\u1edbp cháy < 37,8°C g\u1ecdi là ch\u1ea5t l\u1ecfng d\u1ec5 cháy.<\/p><p>+ Ch\u1ea5t l\u1ecfng có \u0111i\u1ec3m ch\u1edbp cháy > 37,8°C g\u1ecdi là ch\u1ea5t l\u1ecfng có th\u1ec3 gây cháy.<\/p><p><span class=\"svgedit\"><svg height=\"273\" width=\"339\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>\\n<title><\/title>\\n<rect fill=\"#fff\" height=\"275\" id=\"canvas_background\" width=\"341\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>\\n<title><\/title>\\n<image height=\"273\" id=\"svg_1\" width=\"339\" x=\"-1.5\" 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\" y=\"-1.5\"><\/image> <\/g> <\/svg><\/span><\/p><p>S\u1ed1 ch\u1ea5t l\u1ecfng d\u1ec5 cháy trong b\u1ea3ng trên là<\/p>","options":["<strong>A.<\/strong> 8","<strong>B.<\/strong> 7","<strong>C.<\/strong> 6","<strong>D.<\/strong> 9"],"correct":"1","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> 8.<\/span><\/p><p>Có 8 ch\u1ea5t l\u1ecfng d\u1ec5 cháy trong b\u1ea3ng trên là: propane; pentane; diethyl ether; hexane; acetaldehyde; ethanol; methanol; trimethylamine.<\/p>","type":"choose","user_id":"131","test":"1","date":"2025-06-16 15:21:46"}]}