ile jonow Na+ i SO4 2- znajduje sie w 1l 2M roztworu Na2SO4?
Cm=2mol/dm3 więc
Na2SO4 ---> 2Na(+) + SO4(2-)
1mol Na2SO4 ---- 2mole Na(+)
2mole Na2SO4 ---- xmoli Na(+)
x = 4mole Na(+)
1mol Na2SO4 ---- 1mol SO4(2-)
2mole Na2SO4 ---- xmoliSO4(2-)
x = 2moleSO4(2-)
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Cm=2mol/dm3 więc
Na2SO4 ---> 2Na(+) + SO4(2-)
1mol Na2SO4 ---- 2mole Na(+)
2mole Na2SO4 ---- xmoli Na(+)
x = 4mole Na(+)
1mol Na2SO4 ---- 1mol SO4(2-)
2mole Na2SO4 ---- xmoliSO4(2-)
x = 2moleSO4(2-)