Zadanie 1
65u 97u
Zn+S--->ZnS
12g xg
65u---97u
12g---xg
x=17,91 g
Zadanie 2
1 mol 2 mol
2H2+O2--->2H2O
5 mol x mol
1 mol---2 mol
5 mol---x mol
x=10 mol
Zadanie 3
24g 22,4 dm3
Mg+2HCl--->MgCl2+H2
10g x dm3
24g---22,4 dm3
10g---x dm3
x=9,33 dm3
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Zadanie 1
65u 97u
Zn+S--->ZnS
12g xg
65u---97u
12g---xg
x=17,91 g
Zadanie 2
1 mol 2 mol
2H2+O2--->2H2O
5 mol x mol
1 mol---2 mol
5 mol---x mol
x=10 mol
Zadanie 3
24g 22,4 dm3
Mg+2HCl--->MgCl2+H2
10g x dm3
24g---22,4 dm3
10g---x dm3
x=9,33 dm3