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nikitos25112002
@nikitos25112002
August 2021
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произведите превращения 2 3 4
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VipPhoenixVip
Уххххх... Я зАкончил
4Na + O2 → 2Na2O
NaO + H2SO4 → Na2SO4 + H2O
Na2O + H2O → 2NaOH
2NaOH + CuSO4 → Na2SO4 + Cu(OH)2
NaOH + Al(OH)3 → NaAlO2 + 2 H2O
Fe2(SO4)3 + 6NaOH → 3Na2SO4 + 2Fe(OH)3
2Fe(OH)3 + 3CuSO4 → 3Cu(OH)2 + Fe2(SO4)3
2Fe(OH)3 → Fe2O3 + 3H2O
Fe2O3 + 6HCl →2FeCL3 + 3H2O
Fe2O3 + 3CО → 2Fe + 3CO2
или
Fe2O3 + 3C → 2Fe + 3CO
2Fe + 3Cl2 → 2FeCl3
Fe + H2SO4 → FeSO4 + H2
Fe + 2HCl → FeCl2 + H2↑
2Cu + O2 → 2CuO
CuO + 2HCl → CuCl2 + H2O
CuCl2 + 2AgNo3 →
Cu(No3)2 + 2AgCl
CuCl2 + 2NaOH → Cu(OH)2 + 2NaCl
Cu(OH)2 +
Na2O → CuO + NaOH
CuO + H2
→ Cu + H2O
В реакциях не уверен.
1 votes
Thanks 1
nikitos25112002
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VipPhoenixVip
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nikitos25112002
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Answers & Comments
4Na + O2 → 2Na2O
NaO + H2SO4 → Na2SO4 + H2O
Na2O + H2O → 2NaOH
2NaOH + CuSO4 → Na2SO4 + Cu(OH)2
NaOH + Al(OH)3 → NaAlO2 + 2 H2O
Fe2(SO4)3 + 6NaOH → 3Na2SO4 + 2Fe(OH)3
2Fe(OH)3 + 3CuSO4 → 3Cu(OH)2 + Fe2(SO4)3
2Fe(OH)3 → Fe2O3 + 3H2O
Fe2O3 + 6HCl →2FeCL3 + 3H2O
Fe2O3 + 3CО → 2Fe + 3CO2 или Fe2O3 + 3C → 2Fe + 3CO
2Fe + 3Cl2 → 2FeCl3
Fe + H2SO4 → FeSO4 + H2
Fe + 2HCl → FeCl2 + H2↑
2Cu + O2 → 2CuO
CuO + 2HCl → CuCl2 + H2O
CuCl2 + 2AgNo3 → Cu(No3)2 + 2AgCl
CuCl2 + 2NaOH → Cu(OH)2 + 2NaCl
Cu(OH)2 + Na2O → CuO + NaOH
CuO + H2 → Cu + H2O
В реакциях не уверен.