Zadanie 15
60000 g x dm3
CaC2+2 H2O--->Ca(OH)2+C2H2
64 g 22,4 dm3
60000 g----x dm3
64 g---22,4 dm3
x=21000 dm3=21 m3
Odp. A
Zadanie 16
mC3H4=3*12 u+4*1 u=40 u
36 u---x%
40 u---100%
x=90%C
100%-90%=%H
%H=10%
Odp. B
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Verified answer
Zadanie 15
60000 g x dm3
CaC2+2 H2O--->Ca(OH)2+C2H2
64 g 22,4 dm3
60000 g----x dm3
64 g---22,4 dm3
x=21000 dm3=21 m3
Odp. A
Zadanie 16
mC3H4=3*12 u+4*1 u=40 u
36 u---x%
40 u---100%
x=90%C
100%-90%=%H
%H=10%
Odp. B