{"id":793,"date":"2026-10-12T17:32:19","date_gmt":"2026-10-12T10:32:19","guid":{"rendered":"https:\/\/giapsgk.com\/chuyen-de\/?p=793"},"modified":"2026-10-12T17:42:50","modified_gmt":"2026-10-12T10:42:50","slug":"de-thi-giua-hoc-ky-1-vat-li-12-truong-thpt-quang-trung-nam-hoc-2026-2027","status":"publish","type":"post","link":"https:\/\/giapsgk.com\/chuyen-de\/de-thi-giua-hoc-ky-1-vat-li-12-truong-thpt-quang-trung-nam-hoc-2026-2027\/","title":{"rendered":"\u0110\u1ec1 Thi Gi\u1eefa H\u1ecdc K\u1ef3 1 V\u1eadt L\u00ed 12 Tr\u01b0\u1eddng THPT Quang Trung N\u0103m H\u1ecdc 2026\u20132027"},"content":{"rendered":"

\u0110\u1ec1 thi gi\u1eefa h\u1ecdc k\u1ef3 1 V\u1eadt L\u00ed 12 THPT Quang Trung n\u0103m h\u1ecdc 2026\u20132027<\/strong> gi\u00fap h\u1ecdc sinh \u00f4n t\u1eadp, l\u00e0m quen v\u1edbi d\u1ea1ng c\u00e2u h\u1ecfi v\u00e0 t\u1ef1 \u0111\u00e1nh gi\u00e1 ki\u1ebfn th\u1ee9c tr\u01b0\u1edbc k\u1ef3 thi. Cu\u1ed1i b\u00e0i c\u00f3 file PDF \u0111\u1ec1 thi v\u00e0 l\u1eddi gi\u1ea3i chi ti\u1ebft<\/strong> \u0111\u1ec3 b\u1ea1n d\u1ec5 d\u00e0ng t\u1ea3i v\u1ec1 v\u00e0 tham kh\u1ea3o.1<\/p>\n

PH\u1ea6N II. C\u00e2u tr\u1eafc nghi\u1ec7m \u0111\u00fang sai. <\/strong><\/h2>\n

Th\u00ed sinh tr\u1ea3 l\u1eddi t\u1eeb c\u00e2u 1 \u0111\u1ebfn c\u00e2u 4. Trong m\u1ed7i \u00fd a), b), c), d) \u1edf m\u1ed7i c\u00e2u, th\u00ed sinh ch\u1ecdn \u0111\u00fang ho\u1eb7c sai.<\/p>\n

C\u00e2u 1.\u00a0<\/strong>\u00a0 \u00a0Nh\u1eadn \u0111\u1ecbnh c\u00e1c ph\u00e1t bi\u1ec3u sau \u0111\u00e2y khi n\u00f3i v\u1ec1 c\u1ea5u t\u1ea1o ch\u1ea5t?<\/p>\n

a) Ca\u0301c ch\u00e2\u0301t \u0111\u01b0\u01a1\u0323c c\u00e2\u0301u t\u1ea1o t\u01b0\u0300 ca\u0301c h\u1ea1t ri\u00eang go\u0323i la\u0300 nguy\u00ean t\u01b0\u0309, ph\u00e2n t\u01b0\u0309.<\/p>\n

b) Ca\u0301c nguy\u00ean t\u01b0\u0309, ph\u00e2n t\u01b0\u0309 \u0111\u01b0\u0301ng sa\u0301t nhau va\u0300 gi\u1eefa chu\u0301ng kh\u00f4ng co\u0301 kho\u1ea3ng ca\u0301ch.<\/p>\n

c) L\u01b0\u0323c t\u01b0\u01a1ng ta\u0301c gi\u1eefa ca\u0301c ph\u00e2n t\u01b0\u0309 \u01a1\u0309 th\u00ea\u0309 r\u0103\u0301n l\u01a1\u0301n h\u01a1n l\u01b0\u0323c t\u01b0\u01a1ng ta\u0301c gi\u1eefa ca\u0301c ph\u00e2n t\u01b0\u0309 \u01a1\u0309 th\u00ea\u0309 l\u1ecfng va\u0300 th\u00ea\u0309 khi\u0301.<\/p>\n

d) Ca\u0301c nguy\u00ean t\u01b0\u0309, ph\u00e2n t\u01b0\u0309 ch\u00e2\u0301t r\u1eafn dao \u0111\u00f4\u0323ng xung quanh ca\u0301c vi\u0323 tri\u0301 c\u00e2n b\u0103\u0300ng kh\u00f4ng c\u00f4\u0301 \u0111i\u0323nh.<\/p>\n

C\u00e2u 2.\u00a0\u00a0<\/strong> \u00a0Nh\u1eadn \u0111\u1ecbnh c\u00e1c ph\u00e1t bi\u1ec3u sau \u0111\u00e2y khi n\u00f3i v\u1ec1 chuy\u1ec3n \u0111\u1ed9ng Brown?<\/p>\n

a) Chuy\u1ec3n \u0111\u1ed9ng Brown ch\u1ec9 x\u1ea3y ra trong ch\u1ea5t kh\u00ed.<\/p>\n

b) Chuy\u1ec3n \u0111\u1ed9ng Brown c\u00f3 th\u1ec3 x\u1ea3y ra trong ch\u1ea5t l\u1ecfng v\u00e0 ch\u1ea5t kh\u00ed.<\/p>\n

c) Chuy\u1ec3n \u0111\u1ed9ng Brown kh\u00f4ng th\u1ec3 x\u1ea3y ra trong ch\u1ea5t l\u1ecfng.<\/p>\n

d) Chuy\u1ec3n \u0111\u1ed9ng Brown l\u00e0 chuy\u1ec3n \u0111\u1ed9ng h\u1ed7n lo\u1ea1n, kh\u00f4ng ng\u1eebng c\u1ee7a c\u00e1c h\u1ea1t nh\u1eb9 trong ch\u1ea5t l\u1ecfng v\u00e0 ch\u1ea5t kh\u00ed.<\/p>\n

C\u00e2u 3.\u00a0\u00a0<\/strong> \u00a0Ng\u01b0\u1eddi ta cung c\u1ea5p nhi\u1ec7t l\u01b0\u1ee3ng Q \u0111\u1ec3 l\u00e0m n\u00f3ng ch\u1ea3y 200g n\u01b0\u1edbc \u0111\u00e1 \u1edf \u221220$^{0}$C. Bi\u1ebft nhi\u1ec7t n\u00f3ng ch\u1ea3y ri\u00eang c\u1ee7a n\u01b0\u1edbc \u0111\u00e1 l\u00e0 3,34.10$^{5}$J\/kg v\u00e0 nhi\u1ec7t dung ri\u00eang c\u1ee7a n\u01b0\u1edbc \u0111\u00e1 l\u00e0 2,1.10$^{3}$ J\/kg.K. Nh\u1eadn \u0111\u1ecbnh c\u00e1c ph\u00e1t bi\u1ec3u sau?<\/p>\n

a) Nhi\u1ec7t dung ri\u00eang c\u1ee7a n\u01b0\u1edbc \u0111\u00e1 l\u00e0 2,1.10$^{3}$ J\/kg.K c\u00f3 ngh\u0129a ta c\u1ea7n cung c\u1ea5p nhi\u1ec7t l\u01b0\u1ee3ng 2,1.10$^{3}$ J cho 1kg n\u01b0\u1edbc \u0111\u00e1 th\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u00f3 t\u0103ng th\u00eam 274K.<\/p>\n

b) Trong qu\u00e1 tr\u00ecnh n\u00f3ng ch\u1ea3y, n\u01b0\u1edbc \u0111\u00e1 to\u1ea3 nhi\u1ec7t ra m\u00f4i tr\u01b0\u1eddng ngo\u00e0i.<\/p>\n

c) T\u00ednh \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m n\u00f3ng ch\u1ea3y, nhi\u1ec7t \u0111\u1ed9 kh\u1ed1i n\u01b0\u1edbc \u0111\u00e1 gi\u1ea3m \u0111i 20$^{0}$C.<\/p>\n

d) Nhi\u1ec7t l\u01b0\u1ee3ng c\u1ea7n cung c\u1ea5p cho kh\u1ed1i n\u01b0\u1edbc \u0111\u00e1 tr\u00ean \u0111\u1ec3 n\u00f3 n\u00f3ng ch\u1ea3y ho\u00e0n to\u00e0n l\u00e0 752kJ.<\/p>\n

C\u00e2u 4.\u00a0<\/strong>\u00a0 \u00a0\u0110\u1ed3 th\u1ecb b\u00ean l\u00e0 qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i c\u1ee7a m\u1ed9t kh\u1ed1i kh\u00ed l\u00fd t\u01b0\u1edfng t\u1eeb tr\u1ea1ng th\u00e1i (1) \u0111\u1ebfn tr\u1ea1ng th\u00e1i (2). Nh\u1eadn \u0111\u1ecbnh c\u00e1c ph\u00e1t bi\u1ec3u sau?<\/p>\n

\"\u0110\u1ed3<\/p>\n

a) \u0110\u1ed3 th\u1ecb cho bi\u1ebft \u00e1p su\u1ea5t P \u0111\u01b0\u1ee3c t\u00ednh theo \u0111\u01a1n v\u1ecb atm t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi nhi\u1ec7t \u0111\u1ed9 Celsius.<\/p>\n

b) \u0110\u1ed3 th\u1ecb bi\u1ec3u di\u1ec5n qu\u00e1 tr\u00ecnh nung n\u00f3ng \u0111\u1eb3ng t\u00edch.<\/p>\n

c) Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kh\u00ed \u1edf tr\u1ea1ng th\u00e1i (2) l\u00e0 $27\\,{}^\\circ \\text{C}$.<\/p>\n

d) Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a kh\u1ed1i kh\u00ed \u1edf tr\u1ea1ng th\u00e1i (2) nh\u1ecf h\u01a1n \u1edf tr\u1ea1ng th\u00e1i (1) ba l\u1ea7n.<\/p>\n

PH\u1ea6N III: TR\u1ea2 L\u1edcI NG\u1eaeN<\/strong><\/h2>\n

C\u00e2u 1.<\/strong> Ph\u1ed5i c\u00f3 t\u00e1c d\u1ee5ng trao \u0111\u1ed5i kh\u00ed cho qu\u00e1 tr\u00ecnh h\u00f4 h\u1ea5p. Khi h\u00edt v\u00e0o, c\u01a1 ho\u00e0nh co l\u1ea1i, h\u1ea1 xu\u1ed1ng v\u00e0 l\u00e0m t\u0103ng dung t\u00edch ph\u1ed5i, gi\u00fap kh\u00f4ng kh\u00ed \u0111i v\u00e0o ph\u1ed5i \u0111\u1ec3 h\u1ea5p th\u1ee5 Oxygen $(O_2)$ t\u1eeb kh\u00f4ng kh\u00ed v\u00e0o m\u00e1u. Khi th\u1edf ra, c\u01a1 ho\u00e0nh gi\u00e3n ra, n\u00e2ng l\u00ean v\u00e0 l\u00e0m gi\u1ea3m dung t\u00edch ph\u1ed5i, \u0111\u1ea9y kh\u00f4ng kh\u00ed ra kh\u1ecfi ph\u1ed5i \u0111\u1ec3 th\u1ea3i ra Carbon dioxide $(CO_2)$ t\u1eeb m\u00e1u ra ngo\u00e0i kh\u00f4ng kh\u00ed. Trong qu\u00e1 tr\u00ecnh h\u00f4 h\u1ea5p, th\u1ec3 t\u00edch ph\u1ed5i c\u1ee7a m\u1ed9t ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh trung b\u00ecnh t\u0103ng t\u1eeb $3{,}0$ l\u00edt l\u00ean $3{,}5$ l\u00edt. Gi\u1ea3 s\u1eed r\u1eb1ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ed1 mol kh\u00f4ng kh\u00ed kh\u00f4ng \u0111\u1ed5i. H\u00e3y t\u00ednh s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t b\u00ean trong ph\u1ed5i n\u1ebfu \u00e1p su\u1ea5t ban \u0111\u1ea7u l\u00e0 $1{,}0$ atm? (K\u1ebft qu\u1ea3 t\u00ednh theo \u0111\u01a1n v\u1ecb atm v\u00e0 l\u00e0m tr\u00f2n \u0111\u1ebfn h\u00e0ng ph\u1ea7n tr\u0103m).<\/em><\/p>\n

\"H\u00ecnh<\/p>\n

C\u00e2u 2.<\/strong> Ng\u01b0\u1eddi ta th\u1ef1c hi\u1ec7n c\u00f4ng $200$ J \u0111\u1ec3 n\u00e9n kh\u00ed trong m\u1ed9t cylinder. Bi\u1ebft kh\u00ed truy\u1ec1n ra m\u00f4i tr\u01b0\u1eddng xung quanh nhi\u1ec7t l\u01b0\u1ee3ng $40$ J. \u0110\u1ed9 bi\u1ebfn thi\u00ean n\u1ed9i n\u0103ng c\u1ee7a kh\u00ed l\u00e0 bao nhi\u00eau Joule? (K\u1ebft qu\u1ea3 l\u00e0m tr\u00f2n \u0111\u1ebfn h\u00e0ng \u0111\u01a1n v\u1ecb).<\/em><\/p>\n

C\u00e2u 3.<\/strong> Trong b\u1ea3ng tin D\u1ef1 b\u00e1o th\u1eddi ti\u1ebft ng\u00e0y 25-12-2025, nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t trong ng\u00e0y l\u1ea7n l\u01b0\u1ee3t l\u00e0 $27^0$C v\u00e0 $16^0$C. \u0110\u1ed9 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3 trong thang nhi\u1ec7t giai Kelvin l\u00e0 bao nhi\u00eau? (K\u1ebft qu\u1ea3 l\u00e0m tr\u00f2n \u0111\u1ebfn h\u00e0ng \u0111\u01a1n v\u1ecb).<\/em><\/p>\n

C\u00e2u 4.<\/strong> Th\u1ec3 t\u00edch c\u1ee7a m\u1ed9t l\u01b0\u1ee3ng kh\u00ed x\u00e1c \u0111\u1ecbnh t\u0103ng th\u00eam $10%$ khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kh\u00ed \u0111\u01b0\u1ee3c t\u0103ng t\u1edbi $47^0$C. X\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 ban \u0111\u1ea7u c\u1ee7a l\u01b0\u1ee3ng kh\u00ed trong thang nhi\u1ec7t giai Celsius? Bi\u1ebft trong qu\u00e1 tr\u00ecnh tr\u00ean \u00e1p su\u1ea5t kh\u00ed \u0111\u01b0\u1ee3c gi\u1eef kh\u00f4ng \u0111\u1ed5i. (K\u1ebft qu\u1ea3 l\u00e0m tr\u00f2n \u0111\u1ebfn h\u00e0ng ph\u1ea7n m\u01b0\u1eddi).<\/em><\/p>\n

C\u00e2u 5.<\/strong> T\u00ednh t\u1ed1c \u0111\u1ed9 c\u0103n qu\u00e2n ph\u01b0\u01a1ng (theo \u0111\u01a1n v\u1ecb m\/s) trong chuy\u1ec3n \u0111\u1ed9ng nhi\u1ec7t c\u1ee7a ph\u00e2n t\u1eed kh\u00ed Helium c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng mol l\u00e0 $4.10^{-3}$ kg\/mol \u1edf nhi\u1ec7t \u0111\u1ed9 $320$K. Coi c\u00e1c ph\u00e2n t\u1eed kh\u00ed l\u00e0 gi\u1ed1ng nhau. (K\u1ebft qu\u1ea3 l\u00e0m tr\u00f2n \u0111\u1ebfn h\u00e0ng \u0111\u01a1n v\u1ecb).<\/em><\/p>\n

C\u00e2u 6.<\/strong> M\u1ed9t \u1ed1ng th\u1ee7y tinh m\u1ed9t \u0111\u1ea7u k\u00edn, ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng kh\u00ed. \u1ea4n mi\u1ec7ng \u1ed1ng th\u1eb3ng \u0111\u1ee9ng v\u00e0o ch\u1eadu th\u1ee7y ng\u00e2n sao cho chi\u1ec1u cao \u1ed1ng c\u00f2n l\u1ea1i l\u00e0 $10$cm. \u1ede $25^0$C m\u1ef1c th\u1ee7y ng\u00e2n trong \u1ed1ng cao h\u01a1n trong ch\u1eadu $4$cm. Bi\u1ebft \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n khi \u0111\u00f3 l\u00e0 $p_0 = 750$mmHg. Coi m\u1ef1c th\u1ee7y ng\u00e2n trong ch\u1eadu d\u00e2ng l\u00ean kh\u00f4ng \u0111\u00e1ng k\u1ec3. H\u1ecfi \u0111\u1ec3 m\u1ef1c thu\u1ef7 ng\u00e2n trong \u1ed1ng b\u1eb1ng trong ch\u1eadu th\u00ec ph\u1ea3i t\u0103ng nhi\u1ec7t \u0111\u1ed9 th\u00eam bao nhi\u00eau \u0111\u1ed9 C? (K\u1ebft qu\u1ea3 l\u00e0m tr\u00f2n \u0111\u1ebfn h\u00e0ng \u0111\u01a1n v\u1ecb).<\/em><\/p>\n

\"M\u1ed9t<\/p>\n\n

T\u1ea2I FILE PDF<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec1 thi gi\u1eefa h\u1ecdc k\u1ef3 1 V\u1eadt L\u00ed 12 THPT Quang Trung n\u0103m h\u1ecdc 2026\u20132027 gi\u00fap h\u1ecdc sinh \u00f4n t\u1eadp, l\u00e0m quen v\u1edbi d\u1ea1ng c\u00e2u h\u1ecfi v\u00e0 t\u1ef1 \u0111\u00e1nh gi\u00e1 ki\u1ebfn th\u1ee9c tr\u01b0\u1edbc k\u1ef3 thi. Cu\u1ed1i b\u00e0i c\u00f3 file PDF \u0111\u1ec1 thi v\u00e0 l\u1eddi gi\u1ea3i chi ti\u1ebft \u0111\u1ec3 b\u1ea1n d\u1ec5 d\u00e0ng t\u1ea3i v\u1ec1 v\u00e0 tham … \u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":1,"featured_media":800,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-793","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-de-thi"],"_links":{"self":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts\/793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/comments?post=793"}],"version-history":[{"count":3,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts\/793\/revisions"}],"predecessor-version":[{"id":801,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/posts\/793\/revisions\/801"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/media\/800"}],"wp:attachment":[{"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/media?parent=793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/categories?post=793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/giapsgk.com\/chuyen-de\/wp-json\/wp\/v2\/tags?post=793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}