mCH3COOC2H5=4*12u+8*1u+2*16u=88 u
Stosunek masowy:
mC:mH:mO=48:8:32=6:1:4
Zadanie 2
ALKOHOL:
mCnH2n+1OH=74u
12n+2n+1+16u+1u=74u
14n=56/:14
n=4
Wzór: C4H9OH
Nazwa: butanol
KWAS:
mCnH2n+1COOH=74u
12n+2n+1+12u+2*16u+1u=74u
14n=28 u/:14
n=2
Wzór: C2H5COOH
Nazwa: kwas propanowy
ESTRY:
CnH2n+1COOCnH2n+1=74u
12n+2n+1+12u+2*16u+12n+2n+1=74u
28n=28/:28
n=1
Te estry to:
HCOOC2H5- metanian etylu
CH3COOCH3- etanian metylu