a)
2C₂H₅COOH + 2Na---->2C₂H₅COONa + H₂
2C₂H₅COO⁻ + 2H⁺ + 2Na----> 2C₂H₅COO⁻ + 2Na⁺ + H₂
2H⁺ + 2Na---->2Na⁺ + H₂
2C₂H₅COOH + Na₂O---->2C₂H₅COONa + H₂O
2C₂H₅COO⁻ + 2H⁺ + Na₂O---->2C₂H₅COO⁻ + 2Na⁺ + H₂O
2H⁺ + Na₂O---->2Na⁺ + H₂O
C₂H₅COOH + NaOH---->C₂H₅COONa + H₂O
C₂H₅COO⁻ + 2H⁺ + 2Na⁺ + 2OH⁻ ---->C₂H₅COO⁻ + 2Na⁺ + H₂O
H⁺ + OH⁻ ---->H₂O
b) maślan potasu
2C₃H₇COOH + 2K---->2C₃H₇COOK + H₂
2C₃H₇COO⁻ + 2H⁺ + 2K---->C₃H₇COO⁻ + 2K⁺ + H₂
2H⁺ + 2K---->2K⁺ + H₂
2C₃H₇COOH + K₂O---->2C₃H₇COOK + H₂O
2C₃H₇COO⁻ + 2H⁺ + K₂O---->2C₃H₇COO⁻ + 2K⁺ + H₂O
2H⁺ + K₂O---->2K⁺ + H₂O
C₃H₇COOH + KOH---->C₃H₇COOK + H₂O
C₃H₇COO⁻ + H⁺ + K⁺ + OH⁻ ---->C₃H₇COO⁻ + K⁺ + H₂O
H⁺ + OH⁻ ---->H₂O