Zadanie 2
a) mC5H11OH=5*12u+12*1u+16u=88u
60u---x%
88u---100%
x=68,18%C
b) mC4H9OH=4*12u+10*1u+16u=74u
48u---x%
74u---100%
x=64,86%C
Zadanie 3
a) mC3H7OH=3*12u+8*1u+16u
Stosunek masowy:
mC:mH:mO=36:8:16=9:2:4
b) mC6H13OH=6*12u+14*1u+16u
Stosunek masowy:
mC:mH:mO=72:14:16=36:7:8
Zadanie 4
mCnH2n+1OH=74u
12n+2n+1+16u+1u=74u
14n=56/:14
n=4
Wzór: C4H9OH
