Предмет: Химия, автор: kocubaliza2

8. Здійсніть перетворення: ZnS→ H2S → CuS → H2S. СРОЧНО!!! ДАЮ 50БАЛОВ

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Автор ответа: MasterBivin

0

ZnS + 2HCl --> ZnCl2 + H2S↑

Cu(OH)2 + H2S --> CuS↓ + 2H2O

CuS + 2HCl --> CuCl2 + H2S↑

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