Вопрос школьника по предмету Химия
Осуществить ряд превращений:
Cu-CuCl2-Cu(OH)2-CuO-Cu
Осуществить ряд превращений: Cu-CuCl2-Cu(OH)2-CuO-Cu
Ответ учителя по предмету Химия
Ответ:
Объяснение:
1. Cu+Cl₂⇒ CuCl₂
2. CuCl₂ + H₂O ⇒ Cu(OH)₂↓ + 2HCl
3. Cu(OH)₂↓⇒ CuO + H₂O
4. CuO + H₂ ⇒ Cu + H₂O
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