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{"id":3521,"date":"2016-05-18T13:06:50","date_gmt":"2016-05-18T06:06:50","guid":{"rendered":"https:\/\/onthitot.com\/?p=3521"},"modified":"2016-05-18T13:06:50","modified_gmt":"2016-05-18T06:06:50","slug":"on-thi-thpt-mon-hoa-cac-dang-bai-tap-ve-bao-toan-khoi-luong","status":"publish","type":"post","link":"https:\/\/onthitot.com\/on-thi-thpt-mon-hoa-cac-dang-bai-tap-ve-bao-toan-khoi-luong\/","title":{"rendered":"\u00d4n thi THPT m\u00f4n H\u00f3a: C\u00e1c d\u1ea1ng b\u00e0i t\u1eadp v\u1ec1 b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng"},"content":{"rendered":"

Th\u1ea7y gi\u00e1o Tr\u1ea7n Ho\u00e0ng Phi s\u1ebd h\u01b0\u1edbng d\u1eabn c\u00e1c em h\u1ecdc sinh \u00d4n thi THPT m\u00f4n H\u00f3a v\u1ec1 c\u00e1c d\u1ea1ng c\u00e2u h\u1ecfi li\u00ean quan \u0111\u1ebfn b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng.<\/strong><\/p>\n

\u0110\u1ecbnh lu\u1eadt b\u1ea3o to\u00e0n kh\u1ed1i l\u01b0\u1ee3ng:<\/p>\n

T\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t tham gia ph\u1ea3n \u1ee9ng b\u1eb1ng t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t s\u1ea3n ph\u1ea9m t\u1ea1o th\u00e0nh sau ph\u1ea3n \u1ee9ng.<\/p>\n

\"phuong-phap-bao-toan-khoi-luong\"<\/p>\n

\u0110\u1ed1i t\u01b0\u1ee3ng \u00e1p d\u1ee5ng:<\/p>\n

– B\u00e0i to\u00e1n cho c\u00e1c gi\u00e1 tr\u1ecb d\u1ea1ng m (gam), kh\u00f3 x\u00e1c \u0111\u1ecbnh n (mol)<\/p>\n

– X\u00e1c \u0111\u1ecbnh kh\u1ed1i l\u01b0\u1ee3ng 1 ch\u1ea5t khi kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t kh\u00e1c trong ph\u1ea3n \u1ee9ng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp ho\u1eb7c gi\u00e1n ti\u1ebfp<\/p>\n

– T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng m\u1ed9t h\u1ee3p ch\u1ea5t t\u1eeb kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c nguy\u00ean t\u1ed1 ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3.<\/p>\n