1) 2HCOOH + Zn → [HCOO]₂Zn + H₂↑
2) HCOOH + KOH → HCOOK + H₂O
3) HCOOH + NaHCO₃ → HCOONa + CO₂↑ + H₂O
1) 2HCOOH + Zn → [HCOO]₂Zn + H₂↑
2) HCOOH + KOH → HCOOK + H₂O
3) HCOOH + NaHCO₃ → HCOONa + CO₂↑ + H₂O