Odpowiedzi

2010-02-13T13:11:39+01:00
A) CH₃COOH+NaOH = CH₃COONa +H₂O
CH₃COO⁻ +H⁺ + Na⁺ +OH⁻ = CH₃COO⁻ + Na⁺ + H₂O
b) 2HCOOH+Ca = (HCOO)₂Ca +H₂
2HCOO⁻ +2H⁺ +Ca = 2HCOO⁻ +Ca²⁺ + H₂
c) (CH₃COO)₂Ba+Na₂CO₃ = 2CH₃COONa + BaCO₃
2CH₃COO⁻ + Ba²⁺ +2Na⁺ +CO₃²⁻ = 2CH₃COO⁻ +2Na⁺ + BaCO₃