1a) 2HCOOH + 2Na ---> 2HCOONa + H₂2HCOO⁻ + 2H⁺ + 2Na ---> 2HCOO⁻ + 2Na⁺ + H₂2H⁺ + 2Na ---> 2Na⁺ + H₂
b) (CH₃COO)₂Mg + 2HCl ---> 2CH₃COOH + MgCl₂2CH₃COO⁻ + Mg²⁺ + 2H⁺ +2Cl⁻ ---> 2CH₃COOH + Mg²⁺ + 2Cl⁻2CH₃COO⁻ + 2H⁺ ---> 2CH₃COOH 2a) C₂H₅COOH --H₂O--> C₂H₅COO⁻ + H⁺b) C₂H₅COOK --H₂O--> C₂H₅COO⁻ + K⁺3HCOOH + NaOH ---> HCOONa + H₂OHCOO⁻ + H⁺ + Na⁺ + OH⁻ ---> HCOO⁻ + Na⁺ + H₂OH⁺ + OH⁻ ---> H₂O
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1
a) 2HCOOH + 2Na ---> 2HCOONa + H₂
2HCOO⁻ + 2H⁺ + 2Na ---> 2HCOO⁻ + 2Na⁺ + H₂
2H⁺ + 2Na ---> 2Na⁺ + H₂
b) (CH₃COO)₂Mg + 2HCl ---> 2CH₃COOH + MgCl₂
2CH₃COO⁻ + Mg²⁺ + 2H⁺ +2Cl⁻ ---> 2CH₃COOH + Mg²⁺ + 2Cl⁻
2CH₃COO⁻ + 2H⁺ ---> 2CH₃COOH
2
a) C₂H₅COOH --H₂O--> C₂H₅COO⁻ + H⁺
b) C₂H₅COOK --H₂O--> C₂H₅COO⁻ + K⁺
3
HCOOH + NaOH ---> HCOONa + H₂O
HCOO⁻ + H⁺ + Na⁺ + OH⁻ ---> HCOO⁻ + Na⁺ + H₂O
H⁺ + OH⁻ ---> H₂O