deryaven
tristearina + 3h2o ---> glicerol + 3CH3(CH2)16COOH (r. catalizata de lipaza pancreatica)
2 x 10 la puterea -3 = 0,002
La un mol tristearina ...... 3 moli acid stearic
La 0,002 moli tristearina....x moli acid stearic
=> x=0,006 moli acid stearic => 1,704 g acid stearic ( masa moleculara a acidului stearic este 284 g/mol)
Cm=0,006/0,1=0,06=6 x 10 la putere -2
peptida Ser-Ser-Glu-Gly-Gly are 3+3+5+2+2 atomi de C = 15 atomi de C in timp ce acidul stearic are 18 atomi de carbon
Variante corecte: BC