{"common":{"save":0,"post_id":"7772","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7536","post_id":"7772","mon_id":"1159539","chapter_id":"1159541","question":"<p data-pm-slice=\"1 1 []\">S\u1ed1 Avogadro kí hi\u1ec7u là gì?<\/p>","options":["A. 6,022.10<span class=\"math-tex\">$^{23}$<\/span> kí hi\u1ec7u là N<span class=\"math-tex\">$_{A}$<\/span>","B. 6,022.10<span class=\"math-tex\">$^{22}$<\/span> kí hi\u1ec7u là N<span class=\"math-tex\">$_{A}$<\/span>","C. 6,022.10<span class=\"math-tex\">$^{23}$<\/span> kí hi\u1ec7u là N","D. 6,022.10<span class=\"math-tex\">$^{22}$<\/span> kí hi\u1ec7u là N"],"correct":"1","level":"3","hint":"<p>S\u1ed1 Avogadro là s\u1ed1 l\u01b0\u1ee3ng phân t\u1eed ho\u1eb7c h\u1ea1t trong m\u1ed9t mol ch\u1ea5t, có m\u1ed9t giá tr\u1ecb c\u1ed1 \u0111\u1ecbnh, và \u0111\u01b0\u1ee3c ký hi\u1ec7u b\u1edfi m\u1ed9t ch\u1eef cái l\u1edbn.<\/p>","answer":"<p>\u0110áp án \u0111úng: <strong>A. 6,022.10<span class=\"math-tex\">$^{23}$<\/span> kí hi\u1ec7u là N<span class=\"math-tex\">$_{A}$<\/span><\/strong><\/p><p>S\u1ed1 Avogadro có giá tr\u1ecb kho\u1ea3ng 6,022 x 10²³ và ký hi\u1ec7u là <strong>N<span class=\"math-tex\">$_{A}$<\/span><\/strong>. \u0110ây là s\u1ed1 l\u01b0\u1ee3ng phân t\u1eed, nguyên t\u1eed ho\u1eb7c h\u1ea1t trong m\u1ed9t mol c\u1ee7a b\u1ea5t k\u1ef3 ch\u1ea5t nào.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-02-23 16:49:55","option_type":"math","len":0},{"id":"7537","post_id":"7772","mon_id":"1159539","chapter_id":"1159541","question":"<p>Kh\u1ed1i l\u01b0\u1ee3ng mol kí hi\u1ec7u là gì?<\/p>","options":["A. N","B. M","C. Ml","D. Mol"],"correct":"2","level":"3","hint":"<p>Kh\u1ed1i l\u01b0\u1ee3ng mol liên quan \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a 1 mol ch\u1ea5t. Tìm kí hi\u1ec7u th\u01b0\u1eddng dùng trong b\u1ea3ng tu\u1ea7n hoàn và công th\u1ee9c hóa h\u1ecdc.<\/p>","answer":"<p>\u0110áp án \u0111úng:<strong> B. M<\/strong><\/p><p>Kh\u1ed1i l\u01b0\u1ee3ng mol \u0111\u01b0\u1ee3c kí hi\u1ec7u là "M", dùng \u0111\u1ec3 ch\u1ec9 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a 1 mol ch\u1ea5t.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-02-23 19:05:14","option_type":"txt","len":0},{"id":"7538","post_id":"7772","mon_id":"1159539","chapter_id":"1159541","question":"<p>\u1ede \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n, 1 mol khí b\u1ea5t kì chi\u1ebfm th\u1ec3 tích bao nhiêu?<\/p>","options":["A. 24,97l","B. 27,94l","C. 24,79l","D. 27,49l"],"correct":"3","level":"3","hint":"<p>Hãy nh\u1edb r\u1eb1ng \u1edf \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n (0°C, 1 atm), th\u1ec3 tích mol c\u1ee7a m\u1ed9t khí lý t\u01b0\u1edfng có giá tr\u1ecb g\u1ea7n m\u1ed9t con s\u1ed1 c\u1ed1 \u0111\u1ecbnh.<\/p>","answer":"<p>\u0110áp án \u0111úng: <strong>C. 24,79l<\/strong><\/p><p>\u1ede \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n (0°C và 1 atm), th\u1ec3 tích mol c\u1ee7a khí lý t\u01b0\u1edfng là kho\u1ea3ng 22,4 lít, nh\u01b0ng n\u1ebfu tính toán chính xác cho \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n hi\u1ec7n t\u1ea1i (STP) v\u1edbi các giá tr\u1ecb áp su\u1ea5t và nhi\u1ec7t \u0111\u1ed9 chu\u1ea9n là 0°C và 1 atm, th\u1ec3 tích c\u1ee7a 1 mol khí lý t\u01b0\u1edfng s\u1ebd là kho\u1ea3ng 24,79 lít.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-02-23 19:06:26","option_type":"txt","len":0}]}
