Помогите, пожалуйста с химией
1) 2HCOOH + Ca = (HCOO)2Ca + H22) HCOOH + KOH = HCOOK + H2O3) 2HCOOH + K2CO3 = 2HCOOK + H2O + CO24) HCOOH + C2H5OH = HCOOC2H5 + H2O
1) 2HCOOH + Ca = (HCOO)2Ca + H2 2) HCOOH + KOH = HCOOK + H2O 3) 2HCOOH + K2CO3 = 2HCOOK + H2O + CO2 4) HCOOH + C2H5OH = HCOOC2H5 + H2O