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Lnp99
2 năm trước
Đốt cháy m gam hh gồm axit panmitic, oleic,triglixerit X thu được 2,78 mol CO2 và 2,61 mol H2O. Mặt khác cho m gam hh trên tác dụng vừa đủ 0,15 mol NaOH thu được glixerol và dd Y gồm natri panmitat,natri stearat, natri oleat. Mặt khác m gam trên phản ứng 0,09 mol Br2. Tìm m
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