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дашаааа5
@дашаааа5
August 2022
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решите , срочнооооооо
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absyrdniypoet
Cu + 2H2SO4(конц) -> CuSO4 + SO2 + 2H2O
CuSO4 + 2NaOH -> Cu(OH)2⬇️ + Na2SO4
Cu(OH)2 -(t)-> CuO + H2O
C + O2 -> CO2
CO2 + H2O -> H2CO3
H2CO3 + 2NaOH -> Na2CO3 + 2H2O
H2SiO3 + 2NaOH -> Na2SiO3 + 2H2O
Na2SiO3 + Ca(OH)2 -> 2NaOH + CaSiO3⬇️
2Ca + O2 -> 2CaO
CaO + H2O -> Ca(OH)2
Ca(OH)2 + 2HCl -> CaCl2 + H2O
CaCl2 + Br2 -> CaBr2 + Cl2
CaBr2 + 2NaOH -> Ca(OH)2 + 2NaBr
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дашаааа5
мне нужно еще ионую написать
дашаааа5
сделайте пожалуйста
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Answers & Comments
CuSO4 + 2NaOH -> Cu(OH)2⬇️ + Na2SO4
Cu(OH)2 -(t)-> CuO + H2O
C + O2 -> CO2
CO2 + H2O -> H2CO3
H2CO3 + 2NaOH -> Na2CO3 + 2H2O
H2SiO3 + 2NaOH -> Na2SiO3 + 2H2O
Na2SiO3 + Ca(OH)2 -> 2NaOH + CaSiO3⬇️
2Ca + O2 -> 2CaO
CaO + H2O -> Ca(OH)2
Ca(OH)2 + 2HCl -> CaCl2 + H2O
CaCl2 + Br2 -> CaBr2 + Cl2
CaBr2 + 2NaOH -> Ca(OH)2 + 2NaBr