Verified answer

Ответ:

С₂H₄+ H₂O ---> C₂H₅OH

C₂H₅OH + CuO --t--->  CH₃-COH + Cu + H₂O

CH₃-COH + Ag₂O ---> CH₃-COOH + 2Ag (NH₃,t)

Ответ:

1. C₂H₄+ H₂O -> C₂H₅OH

2. C₂H₅OH + CuO -t->  CH₃-COH + Cu + H₂O

3. CH₃-COH + Ag₂O -> CH₃-COOH + 2Ag (NH₃,t)