Ca–CaO–Ca(NO3)2–CaCo3–CaO–Ca(OH)2–CaCO3 - вопрос №3232320072675 от началось1939 04.01.2020 22:41

Question

Химия: Ca–CaO–Ca(NO3)2–CaCo3–CaO–Ca(OH)2–CaCO3

началось1939 · Answer

Объяснение:2Ca + O₂ = 2CaOCaO + 2HNO₃ = Ca(NO₃)₂ + H₂OCa(NO₃)₂ + Na₂CO₃ = CaCO₃↓ + 2NaNO₃CaCO₃ =t°= CaO + CO₂CaO + H₂O = Ca(OH)₂Ca(OH)₂ + CO₂ = CaCO₃↓ + H₂O...