Z
zkkey
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_Dau mo dung nau xa phong va dau mo boi tron may co khac nhau ko?
_Co 2 binh ko nhan dung rieng biet 2hh dau boi tron may va dau thuc vat. Bang pphh hay nhan.ra tung chat trong hh
_1 loai. mo~ co chua 40% triolein,20% tripanmitin ,40% stearin. Xa fong hoa hoan toan m(g) mõ tren thu dc 138g glixezol. tính m?.
_De XPH 10kg chat béo có chi so ax=7, ng ta dun nó vs dd chứa 1,42kg NaOH. Sau phản ứng để trung hòa hỗn hợp cần dùng 0,5l HCl 1M. Tính khoi lg xà phòng thu dc. Biết H=100%
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giúp mình nhé các bạn![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
_Co 2 binh ko nhan dung rieng biet 2hh dau boi tron may va dau thuc vat. Bang pphh hay nhan.ra tung chat trong hh
_1 loai. mo~ co chua 40% triolein,20% tripanmitin ,40% stearin. Xa fong hoa hoan toan m(g) mõ tren thu dc 138g glixezol. tính m?.
_De XPH 10kg chat béo có chi so ax=7, ng ta dun nó vs dd chứa 1,42kg NaOH. Sau phản ứng để trung hòa hỗn hợp cần dùng 0,5l HCl 1M. Tính khoi lg xà phòng thu dc. Biết H=100%