Odpowiedzi

2010-04-11T11:28:30+02:00
K2O + H2O--->2KOH
K2O+2HCl--->2KCl + H2O
CaO + H2O--->Ca(OH)2
CaO + H2SO3--->CaSO3 + H2O
2010-04-11T11:29:13+02:00

K₂O +H₂0 ->2KOH
K₂0 + 2HCL ->2KCl+H₂O
CaO + H₂0 ->Ca(OH)₂
CaO + H₂SO₃ ->CaSO₃+H₂O