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AlliaSnow
@AlliaSnow
August 2022
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Нужно решить цепочку (по действиям)
Zn→ZnO→ZnCl2→Zn(OH)2→Zn
То есть как получить эти соединения
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Answers & Comments
dec77cat
2Zn + O₂ = 2ZnO
ZnO + 2HCl = ZnCl₂ + H₂O
ZnCl₂ + 2KOH = Zn(OH)₂↓ + 2KCl
Zn(OH)₂ (t)= ZnO + H₂O
ZnO + CO (t)= Zn + CO₂
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Answers & Comments
ZnO + 2HCl = ZnCl₂ + H₂O
ZnCl₂ + 2KOH = Zn(OH)₂↓ + 2KCl
Zn(OH)₂ (t)= ZnO + H₂O
ZnO + CO (t)= Zn + CO₂