CH3-CH2-COOH + KOH → CH3-CH2-COOK + H2O
CH3-CH2-COOH + K+ + OH- → CH3-CH2-COO- + K+ + H2O
CH3-CH2-COOH + OH- → CH3-CH2-COO- + H2O
CH3-CH2-COOH + KOH → CH3-CH2-COOK + H2O
CH3-CH2-COOH + K+ + OH- → CH3-CH2-COO- + K+ + H2O
CH3-CH2-COOH + OH- → CH3-CH2-COO- + H2O