De bai khong cho ro la phan tram ve so mol hay khoi luong nen m lam theo so mol cho no don gian( M da tung gap cau hoi kieu nay va dap an la lam theo % ve so mol )
Triolein $C_3H_5(OOCC_{17}H_{31})_3$ 25a mol
Tripamitin $C_3H_5(OOCC_{15}H_{31})_3$ 25a mol
Tri sterin $C_3H_5(OOCC_{17}H_{35})_3$ 50a mol
$\rightarrow nNaOH=300a mol nC_3H_5(OH)_3=100a$
Bao toan khoi luong
$25a.878+25a.806+50a.890+300a.40=10^6+100a.92=>a=\frac{5000}{447}$
$=>m=968,68 kg$