\n
B\u00e0i 2 (trang 245 sgk H\u00f3a 12 n\u00e2ng cao):\u00a0C\u1ea7n ph\u1ea3i th\u00eam bao nhi\u00eau ml dung d\u1ecbch NaOH 0,25 M v\u00e0o 50 ml dung d\u1ecbch h\u1ed7n h\u1ee3p HCl 0,1M v\u00e0 H2<\/sub>SO4<\/sub>\u00a00,05M \u0111\u1ec3 thu \u0111\u01b0\u1ee3c dung d\u1ecbch c\u00f3 \u0111\u1ed9 pH= 2,0?<\/strong><\/p>\nA. 43,75 ml<\/p>\n
B. 36,54 ml<\/p>\n
C. 27,75 ml<\/p>\n
D. 40,75 ml<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
\u0110\u00e1p \u00e1n B<\/p>\n
B\u00e0i 3 (trang 245 sgk H\u00f3a 12 n\u00e2ng cao):\u00a0T\u1eeb c\u00e1c s\u1ed1 li\u1ec7u sau h\u00e3y v\u1ebd \u0111\u1ed3 th\u1ecb bi\u1ec3u di\u1ec5n s\u1ef1 bi\u1ebfn thi\u00ean pH c\u1ee7a dung d\u1ecbch trong qu\u00e1 tr\u00ecnh chu\u1ea9n \u0111\u1ed9 dung d\u1ecbch HCl 0,100 M b\u1eb1ng dung d\u1ecbch NaOH 0,100 M. Tr\u1ee5c ho\u00e0nh ghi th\u1ec3 t\u00edch dung d\u1ecbch NaOH, tr\u1ee5c tung ghi pH c\u1ee7a dung d\u1ecbch. \u0110\u01b0\u1eddng bi\u1ec3u di\u1ec5n tr\u00ean \u0111\u1ed3 th\u1ecb \u0111\u00f3 g\u1ecdi l\u00e0 \u0111\u01b0\u1eddng \u0111\u1ecbnh ph\u00e2n.<\/strong><\/p>\n\n\n\nVNaOH<\/sub><\/td>\n| 0<\/td>\n | 10<\/td>\n | 50<\/td>\n | 90<\/td>\n | 99<\/td>\n | 99,9<\/td>\n | 100<\/td>\n | 100,1<\/td>\n | 101<\/td>\n | 110<\/td>\n<\/tr>\n | \n| pH<\/td>\n | 1<\/td>\n | 1,1<\/td>\n | 1,48<\/td>\n | 2,28<\/td>\n | 3,30<\/td>\n | 4,30<\/td>\n | 7,0<\/td>\n | 9,7<\/td>\n | 10,7<\/td>\n | 11,68<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n L\u1eddi gi\u1ea3i:<\/b><\/p>\n \u0110\u1ed3 th\u1ecb \u0111\u01b0\u1eddng \u0111\u1ecbnh ph\u00e2n<\/p>\n ![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/03\/bai-3-trang-245-sgk-hoa-12-nang-cao.png\") <\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
B\u00e0i 1 (trang 245 sgk H\u00f3a 12 n\u00e2ng cao):\u00a0Kh\u00e1i ni\u1ec7m s\u1ef1 chu\u1ea9n \u0111\u1ed9? Kh\u00e1i ni\u1ec7m \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng? Kh\u00e1i ni\u1ec7m \u0111i\u1ec3m cu\u1ed1i? Cho th\u00ed d\u1ee5 minh h\u1ecda? L\u1eddi gi\u1ea3i: Xem kh\u00e1i ni\u1ec7m trong sgk H\u00f3a 12 n\u00e2ng cao 12. B\u00e0i 2 (trang 245 sgk H\u00f3a 12 n\u00e2ng cao):\u00a0C\u1ea7n ph\u1ea3i th\u00eam bao nhi\u00eau ml dung d\u1ecbch […]<\/p>\n","protected":false},"author":3,"featured_media":24710,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1306],"tags":[1429,1430],"yoast_head":"\n Ch\u01b0\u01a1ng 8 - B\u00e0i 51: Chu\u1ea9n \u0111\u1ed9 axit - baz\u01a1<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/chuong-8-bai-51-chuan-do-axit-bazo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng 8 - B\u00e0i 51: Chu\u1ea9n \u0111\u1ed9 axit - baz\u01a1\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 (trang 245 sgk H\u00f3a 12 n\u00e2ng cao):\u00a0Kh\u00e1i ni\u1ec7m s\u1ef1 chu\u1ea9n \u0111\u1ed9? 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