13 задание б) ___________

Question

13 задание б)
___________

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Answer 1

C + O₂ = CO₂↑
CO₂ + Na₂O = Na₂CO₃
Na₂CO₃ + Ca(OH)₂ = CaCO₃↓ + 2NaOH
CaCO₃ + 2HNO₃ = Ca(NO₃)₂ + H₂O + CO↑

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