Biến thiên ENTHALPY trong các phản ứng hoá học (dễ)

Home Lớp 10 Hóa học 10 - Sách Kết nối tri thức Bài 17: Biến thiên ENTHALPY trong các phản ứng hoá họcBài tập cơ bản

{"common":{"save":0,"post_id":"6438","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6503","mon_id":"1158798","chapter_id":"1158879","post_id":"6438","question":"Ph\u1ea3n \u1ee9ng thu nhi\u1ec7t là<\/p>","options":["A. ph\u1ea3n \u1ee9ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t. ","B. ph\u1ea3n \u1ee9ng gi\u1ea3i phóng n\u0103ng l\u01b0\u1ee3ng d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t.","C. ph\u1ea3n \u1ee9ng không có s\u1ef1 h\u1ea5p th\u1ee5 hay gi\u1ea3i phóng n\u0103ng l\u01b0\u1ee3ng.","D. ph\u1ea3n \u1ee9ng v\u1eeba h\u1ea5p th\u1ee5, v\u1eeba gi\u1ea3i phóng n\u0103ng l\u01b0\u1ee3ng."],"correct":"1","level":"1","hint":"Ph\u1ea3n \u1ee9ng thu nhi\u1ec7t là ph\u1ea3n \u1ee9ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t.<\/p>","answer":"Ch\u1ecdn A.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-03-22 03:15:53","option_type":"txt","len":3},{"id":"6504","mon_id":"1158798","chapter_id":"1158879","post_id":"6438","question":"Ch\u1ea5t nào sau \u0111ây không \u1edf \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n?<\/p>","options":["A. Ch\u1ea5t khí \u1edf áp su\u1ea5t 1 bar, nhi\u1ec7t \u0111\u1ed9 25$^o$<\/span>C.","B. Ch\u1ea5t tan trong dung d\u1ecbch có n\u1ed3ng \u0111\u1ed9 1 mol\/L, nhi\u1ec7t \u0111\u1ed9 25$^o$<\/span>C. ","C. Ch\u1ea5t khí \u1edf áp su\u1ea5t 0,5 atm, nhi\u1ec7t \u0111\u1ed9 298K. ","D. Ch\u1ea5t tan trong dung d\u1ecbch có n\u1ed3ng \u0111\u1ed9 1 mol\/L, nhi\u1ec7t \u0111\u1ed9 298 K."],"correct":"3","level":"1","hint":"Ch\u1ea5t không \u1edf \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n: Ch\u1ea5t khí \u1edf áp su\u1ea5t 0,5 atm, nhi\u1ec7t \u0111\u1ed9 298 K. Vì ch\u1ea5t khí \u1edf \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n là áp su\u1ea5t 1 bar, nhi\u1ec7t \u0111\u1ed9 25$^o$<\/span>C (hay 298 K).<\/p>","answer":"Ch\u1ecdn C.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-03-22 03:17:57","option_type":"math","len":0},{"id":"6505","mon_id":"1158798","chapter_id":"1158879","post_id":"6438","question":"Phát bi\u1ec3u nào sau \u0111ây là phát bi\u1ec3u không \u0111úng?<\/p>","options":["A. Bi\u1ebfn thiên enthalpy c\u1ee7a ph\u1ea3n \u1ee9ng là nhi\u1ec7t l\u01b0\u1ee3ng t\u1ecfa ra hay thu vào c\u1ee7a ph\u1ea3n \u1ee9ng \u1edf \u0111i\u1ec1u ki\u1ec7n áp su\u1ea5t không \u0111\u1ed5i.","B. Bi\u1ebfn thiên enthalpy c\u1ee7a ph\u1ea3n \u1ee9ng có kí hi\u1ec7u là $\\triangle_fH$<\/span>","C. $\\triangle_fH>0$<\/span> : ph\u1ea3n \u1ee9ng thu nhi\u1ec7t. ","D. Bi\u1ebfn thiên enthalpy chu\u1ea9n c\u1ee7a ph\u1ea3n \u1ee9ng là nhi\u1ec7t t\u1ecfa ra hay thu vào c\u1ee7a ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c xác \u0111\u1ecbnh \u1edf \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng, kí hi\u1ec7u là $\\triangle_fH^o_{298}$<\/span>"],"correct":"4","level":"1","hint":"Phát bi\u1ec3u không \u0111úng: Bi\u1ebfn thiên enthalpy chu\u1ea9n c\u1ee7a ph\u1ea3n \u1ee9ng là nhi\u1ec7t t\u1ecfa ra hay thu vào c\u1ee7a ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c xác \u0111\u1ecbnh \u1edf \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng, kí hi\u1ec7u là  $\\triangle_fH^o_{298}$<\/span> Vì \u0111úng ph\u1ea3i là: Bi\u1ebfn thiên enthalpy chu\u1ea9n c\u1ee7a ph\u1ea3n \u1ee9ng là nhi\u1ec7t t\u1ecfa ra hay thu vào c\u1ee7a ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c xác \u0111\u1ecbnh \u1edf \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n, kí hi\u1ec7u là  $\\triangle_fH^o_{298}$<\/span><\/p>","answer":"Ch\u1ecdn D.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-03-22 03:21:16","option_type":"math","len":0}]}