Zn + 2HCl---->ZnCl2 + H2
1mol Zn------1mol H2
3mole Zn------xmoli H2
x = 3mole H2
Zn+2HCl------->ZnCl₂+H₂1mol--------------1mol3mole-----------xx=3mole wodoru - tyle się wydzieli gazu
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Zn + 2HCl---->ZnCl2 + H2
1mol Zn------1mol H2
3mole Zn------xmoli H2
x = 3mole H2
Zn+2HCl------->ZnCl₂+H₂
1mol--------------1mol
3mole-----------x
x=3mole wodoru - tyle się wydzieli gazu