Rozwiążcie równania--> SOLE !
CaCO3 --> X+Y
X + 2HNO3 --> W+ H2O
Y + 2KOH --> Z + H2O
X=?
Y=?
W=?
Z=?
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Rozwiążcie równania--> SOLE !
CaCO3 --> X+Y
X + 2HNO3 --> W+ H2O
Y + 2KOH --> Z + H2O
X=?
Y=?
W=?
Z=?
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CaCO₃ -----> CaO + CO₂
CaO + 2HNO₃ -----> Ca(NO₃)₂ + H₂O
CO₂ +2KOH -----> K₂CO₃ + H₂O
X=CaO
Y=CO₂
W=Ca(NO₃)₂
Z=K₂CO₃