Ответ:
1. Ca + 2H2O → Ca(OH)2
Ca(OH)2 + CO2 → CaCO3 + H2O
CaCO3 → CaO + CO2
CaO + 2HCl → CaCl2 + H2O
CaCl2 + Na2CO3 → CaCO3 + 2NaCl
2. CuO + H2SO4 → CuSO4 + H2O
CuSO4 + 2NaOH → Cu(OH)2 + Na2SO4
Cu(OH)2 → CuO + H2O
CuO + 2HCl → CuCl2 + H2O
Объяснение:
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Ответ:
1. Ca + 2H2O → Ca(OH)2
Ca(OH)2 + CO2 → CaCO3 + H2O
CaCO3 → CaO + CO2
CaO + 2HCl → CaCl2 + H2O
CaCl2 + Na2CO3 → CaCO3 + 2NaCl
2. CuO + H2SO4 → CuSO4 + H2O
CuSO4 + 2NaOH → Cu(OH)2 + Na2SO4
Cu(OH)2 → CuO + H2O
CuO + 2HCl → CuCl2 + H2O
Объяснение: