{"common":{"save":0,"post_id":"7767","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7129","post_id":"7767","mon_id":"1159539","chapter_id":"1159541","question":"<p>Bi\u1ebfn \u0111\u1ed5i v\u1eadt lí là gì?<\/p>","options":["A. Chuy\u1ec3n tr\u1ea1ng thái này sang tr\u1ea1ng thái khác","B. Chuy\u1ec3n n\u1ed3ng \u0111\u1ed9 này sang n\u1ed3ng \u0111\u1ed9 khác","C. Chuy\u1ec3n t\u1eeb th\u1ec3 tích này sang th\u1ec3 tích khác","D. T\u1ea5t c\u1ea3 các \u0111áp trên"],"correct":"1","level":"1","hint":"<p>Bi\u1ebfn \u0111\u1ed5i v\u1eadt lý là quá trình làm thay \u0111\u1ed5i hình d\u1ea1ng, tr\u1ea1ng thái c\u1ee7a m\u1ed9t ch\u1ea5t mà không t\u1ea1o ra ch\u1ea5t m\u1edbi. Hãy ch\u1ecdn \u0111áp án \u0111úng d\u1ef1a trên \u0111\u1eb7c \u0111i\u1ec3m này!<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>A. Chuy\u1ec3n tr\u1ea1ng thái này sang tr\u1ea1ng thái khác<\/strong><\/span><\/p><p>Bi\u1ebfn \u0111\u1ed5i v\u1eadt lý là s\u1ef1 thay \u0111\u1ed5i v\u1ec1 tr\u1ea1ng thái ho\u1eb7c hình d\u1ea1ng c\u1ee7a m\u1ed9t ch\u1ea5t mà không làm bi\u1ebfn \u0111\u1ed5i thành ph\u1ea7n hóa h\u1ecdc c\u1ee7a nó. Ví d\u1ee5: n\u01b0\u1edbc \u0111ông thành \u0111á ho\u1eb7c b\u1ed1c h\u01a1i thành h\u01a1i n\u01b0\u1edbc. Các \u0111áp án khác không ph\u1ea3n ánh \u0111úng b\u1ea3n ch\u1ea5t c\u1ee7a bi\u1ebfn \u0111\u1ed5i v\u1eadt lý.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"125","test":"0","date":"2024-10-03 04:07:43","option_type":"txt","len":3},{"id":"7261","post_id":"7767","mon_id":"1159539","chapter_id":"1159541","question":"<p>Ch\u1ea5t \u0111\u01b0\u1ee3c t\u1ea1o thành sau ph\u1ea3n \u1ee9ng hóa h\u1ecdc là?<\/p>","options":["A. Ch\u1ea5t ph\u1ea3n \u1ee9ng","B. Ch\u1ea5t l\u1ecfng","C. Ch\u1ea5t s\u1ea3n ph\u1ea9m","D. Ch\u1ea5t khí"],"correct":"3","level":"1","hint":"<p>Sau m\u1ed9t ph\u1ea3n \u1ee9ng hóa h\u1ecdc, các ch\u1ea5t ban \u0111\u1ea7u bi\u1ebfn \u0111\u1ed5i thành ch\u1ea5t m\u1edbi. Ch\u1ea5t này chính là k\u1ebft qu\u1ea3 c\u1ee7a ph\u1ea3n \u1ee9ng.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>C. Ch\u1ea5t s\u1ea3n ph\u1ea9m<\/strong><\/span><\/p><p>Trong ph\u1ea3n \u1ee9ng hóa h\u1ecdc, các ch\u1ea5t tham gia ph\u1ea3n \u1ee9ng g\u1ecdi là <strong data-end=\"303\" data-start=\"286\">ch\u1ea5t ph\u1ea3n \u1ee9ng<\/strong>. Sau khi ph\u1ea3n \u1ee9ng x\u1ea3y ra, chúng t\u1ea1o thành ch\u1ea5t m\u1edbi g\u1ecdi là <strong data-end=\"379\" data-start=\"362\">ch\u1ea5t s\u1ea3n ph\u1ea9m<\/strong>. Ch\u1ea5t s\u1ea3n ph\u1ea9m có th\u1ec3 t\u1ed3n t\u1ea1i \u1edf các tr\u1ea1ng thái khác nhau nh\u01b0 r\u1eafn, l\u1ecfng, khí tùy thu\u1ed9c vào ph\u1ea3n \u1ee9ng.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-02-17 09:34:23","option_type":"txt","len":2},{"id":"7262","post_id":"7767","mon_id":"1159539","chapter_id":"1159541","question":"<p>Ph\u1ea3n \u1ee9ng sau là ph\u1ea3n \u1ee9ng gì: Ph\u1ea3n \u1ee9ng phân h\u1ee7y copper(II) hydroxide thành copper(II) oxide và h\u01a1i n\u01b0\u1edbc thì c\u1ea7n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t b\u1eb1ng cách \u0111un nóng. Khi ng\u1eebng cung c\u1ea5p nhi\u1ec7t, ph\u1ea3n \u1ee9ng c\u0169ng d\u1eebng l\u1ea1i.<\/p>","options":["A. Ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t","B. Ph\u1ea3n \u1ee9ng thu nhi\u1ec7t","C. Ph\u1ea3n \u1ee9ng Oxy hóa - kh\u1eed","D. Ph\u1ea3n \u1ee9ng trao \u0111\u1ed5i"],"correct":"2","level":"1","hint":"<p>Ph\u1ea3n \u1ee9ng x\u1ea3y ra khi có s\u1ef1 cung c\u1ea5p nhi\u1ec7t và d\u1eebng l\u1ea1i khi ng\u1eebng \u0111un nóng. Hãy suy ngh\u0129 v\u1ec1 lo\u1ea1i ph\u1ea3n \u1ee9ng c\u1ea7n h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 di\u1ec5n ra.<\/p>","answer":"<p>\u0110áp án \u0111úng: <strong><span style=\"color:#16a085;\">B. Ph\u1ea3n \u1ee9ng thu nhi\u1ec7t<\/span><\/strong><\/p><p>Ph\u1ea3n \u1ee9ng phân h\u1ee7y copper(II) hydroxide thành copper(II) oxide và h\u01a1i n\u01b0\u1edbc ch\u1ec9 x\u1ea3y ra khi \u0111\u01b0\u1ee3c cung c\u1ea5p nhi\u1ec7t, ngh\u0129a là ph\u1ea3n \u1ee9ng này c\u1ea7n h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng t\u1eeb môi tr\u01b0\u1eddng. \u0110ây chính là \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ph\u1ea3n \u1ee9ng thu nhi\u1ec7t.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"139","test":"0","date":"2025-02-17 09:35:43","option_type":"txt","len":2}]}