1)
mC12H22O11=342u mC6H12O6=180u C12H22O11 + H2O----->C6H12O6 + C6H12O6 sacharoza................glukoza + fruktoza 342g sacharozy------180g glukozy xg sacharozy----------18g glukozyx = 34,2g sacharozy
2)
Wzór sumaryczny erytrozy--C4H8O4 mC : mH : mO = 4*12u : 8*1u : 4*16u mC : mH : mO = 48 : 8 : 64mC : mH : mO = 6 : 1 : 8
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1)
mC12H22O11=342u
mC6H12O6=180u
C12H22O11 + H2O----->C6H12O6 + C6H12O6
sacharoza................glukoza + fruktoza
342g sacharozy------180g glukozy
xg sacharozy----------18g glukozy
x = 34,2g sacharozy
2)
Wzór sumaryczny erytrozy--C4H8O4
mC : mH : mO = 4*12u : 8*1u : 4*16u
mC : mH : mO = 48 : 8 : 64
mC : mH : mO = 6 : 1 : 8