mCa=40g
mH₂=2*1g=2g
Ca+H₂SO₄-->CaSO₄+H₂
40g-------------------2g
xg--------------------10g
xg=40g*10g/2g
xg=200g
1mol----------------2g
xmol---------------10g
x=1mol*10g/2g
x=5mol
a) 200g wapniab) 5 moli wapnia.
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mCa=40g
mH₂=2*1g=2g
Ca+H₂SO₄-->CaSO₄+H₂
40g-------------------2g
xg--------------------10g
xg=40g*10g/2g
xg=200g
1mol----------------2g
xmol---------------10g
x=1mol*10g/2g
x=5mol
a) 200g wapnia
b) 5 moli wapnia.