Odpowiedzi

2010-03-23T17:14:12+01:00
1)C₆H₁₂O₆→2C₂H₅OH+2CO₂
2)C₂H₅OH+O₂→CH₃COOH+H₂O
3)2CH₃COOH+Ca(OH)₂→(CH₃COO)₂Ca+2H₂O