Răspuns :

Explicație:

CH3-COOH + Naoh - > CH3-COONa + H20

Masa moleculara CH3-COOH = 60 g/mol

Masa moleculara NaOH = 40 g/mol

60 g CH3-COOH r. cu 40 g NaOH

60 g CH3-COOH r.......... x g

x= 40 g NaOH

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