а) HCOOH + Ca -> Ca(HCOO)2 + Hб) 2 HCOOH + 2 KOH -> 2 K(HCOO) + 2 H2в) HCOOH + K2CO3 -> 2 KHCOO + COг) HCOOH + C2H5OH -> C2H5HCOO + H2O
а) HCOOH + Ca -> Ca(HCOO)2 + H
б) 2 HCOOH + 2 KOH -> 2 K(HCOO) + 2 H2
в) HCOOH + K2CO3 -> 2 KHCOO + CO
г) HCOOH + C2H5OH -> C2H5HCOO + H2O