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МатематикаВопрос:
C → CO2 → Na2CO3 → CO2 → CaCO3
Ответ:
6) Carbon reacts with oxygen to form carbon dioxide. Carbon dioxide reacts with sodium hydroxide to form sodium carbonate and water. Sodium carbonate reacts with an acid to form carbon dioxide and sodium salt and water. Carbon dioxide reacts with calcium hydroxide to form calcium carbonate and water.
Похожие
- Ca→ CaO → Ca(OH)2 → Ca(NO3)2 → CaSO4
- Al2O3 → Al2(SO4)3 → Al(OH)3 → Al2O3
- CaCO3 → CaO → Ca(OH)2 → CaCO3 → Ca(NO3)2
- Cu → CuO → CuCl2 → Cu(OH)2 → CuO → Cu → CuSO4 → Cu(OH)
- Mg→ MgO → Mg(OH)2 → MgSO4
- 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
