Zadanie 1
320 u 36 u
2 Fe2O3+3 C--->4 Fe+3 CO2
0,12 kg x kg
320 u---36 u
0,12 kg---x kg
x=0,0135 kg=13,5 g
Zadanie 2
223 u 207 u
PbO+CO--->Pb+CO2
450 g xg
223 u---207 u
450 g---xg
x=417,71 g
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Zadanie 1
320 u 36 u
2 Fe2O3+3 C--->4 Fe+3 CO2
0,12 kg x kg
320 u---36 u
0,12 kg---x kg
x=0,0135 kg=13,5 g
Zadanie 2
223 u 207 u
PbO+CO--->Pb+CO2
450 g xg
223 u---207 u
450 g---xg
x=417,71 g