mAl=27u
Al2O3 + 3H2---->2Al + 3H2O
54g Al-------3mole wody
xg Al---------0,6mola wody
x = 10,8g Al
Równanie z proporcji:
54 g 3 mol
x g 0,6 mol
m2Al=27*2=54 g/mol
x=54g*0,6mol/3mol=10,8 g
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mAl=27u
Al2O3 + 3H2---->2Al + 3H2O
54g Al-------3mole wody
xg Al---------0,6mola wody
x = 10,8g Al
Równanie z proporcji:
54 g 3 mol
x g 0,6 mol
m2Al=27*2=54 g/mol
x=54g*0,6mol/3mol=10,8 g