Zadanie 1
65 u 2 u
Zn+2 HCl--->ZnCl2+H2
xg 16 g
65 u---2 u
xg---16 g
x=520 g
Zadanie 2
Jeśli mówimy o warunkach normalnych to:
78 g 22,4 dm3
2 K+2 H2O--->2 KOH+H2
20 g x dm3
78 g---22,4 dm3
20 g---x dm3
x=5,74 dm3
Zadanie 3
2 mol 2 mol
2 HgO--->2 Hg+O2
5 mol x mol
2 mol---2 mol
5 mol---x mol
x=5 mol
Zadanie 4
6 u 34 u
3 H2+N2--->2 NH3
xg 30 g
6 u---34 u
xg---30 g
x=5,29 g
Zadanie 5
24 u 120 u
Mg+H2SO4--->MgSO4+H2
x g 80 g
24 u---120 u
xg---80 g
x=16 g
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Zadanie 1
65 u 2 u
Zn+2 HCl--->ZnCl2+H2
xg 16 g
65 u---2 u
xg---16 g
x=520 g
Zadanie 2
Jeśli mówimy o warunkach normalnych to:
78 g 22,4 dm3
2 K+2 H2O--->2 KOH+H2
20 g x dm3
78 g---22,4 dm3
20 g---x dm3
x=5,74 dm3
Zadanie 3
2 mol 2 mol
2 HgO--->2 Hg+O2
5 mol x mol
2 mol---2 mol
5 mol---x mol
x=5 mol
Zadanie 4
6 u 34 u
3 H2+N2--->2 NH3
xg 30 g
6 u---34 u
xg---30 g
x=5,29 g
Zadanie 5
24 u 120 u
Mg+H2SO4--->MgSO4+H2
x g 80 g
24 u---120 u
xg---80 g
x=16 g