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МатематикаВопрос:
CaCO3 → CaO → Ca(OH)2 → CaCO3 → Ca(NO3)2
Ответ:
3) Calcium carbonate decomposes upon heating to calcium oxide and carbon dioxide. Calcium oxide reacts with water to form calcium hydroxide. Calcium hydroxide reacts with carbon dioxide to form calcium carbonate. Calcium carbonate reacts with nitric acid to form calcium nitrate.
Похожие
- Ca→ CaO → Ca(OH)2 → Ca(NO3)2 → CaSO4
- Al2O3 → Al2(SO4)3 → Al(OH)3 → Al2O3
- Cu → CuO → CuCl2 → Cu(OH)2 → CuO → Cu → CuSO4 → Cu(OH)
- Mg→ MgO → Mg(OH)2 → MgSO4
- C → CO2 → Na2CO3 → CO2 → CaCO3
- Fe2(SO4)3 → Fe(OH)3 → Fe2O3 → Fe2(SO4)3
- P → P2O5 → H3PO4 → Ca3(PO4)2 → H3PO4 → Ca(H2PO4)2
- Al2(SO4)3 → Al(OH)3 → Al2O3 → AICI3 → Al(OH)3 → Al(OH)2CI
- SO3 → ZnSO4 → Zn(OH)2 → ZnO
