Нурзат Алымкулова
Помогите с химией, пожалуйста, срочно!
CuSo4+NaOH=
Cu(ON)2+CH3C=0, -h -->
Mg+2CH3COOH -->
NaOH+CH3Cooh -->
Na2CO3+CH3COOH -->
CuSo4+NaOH=
Cu(ON)2+CH3C=0, -h -->
Mg+2CH3COOH -->
NaOH+CH3Cooh -->
Na2CO3+CH3COOH -->
CuSO4 + 2NaOH = Na2SO4 + Cu(OH)2 (осадок) ,
2Cu(OH)2 + CH3CHO = CH3COOH + 2CuOH + H2O
2CuOH --t--- Cu2O + H2O
Mg + 2CH3COOH = (CH3COO)2Mg + H2
NaOH + CH3COOH = CH3COONa + H2O
Na2CO3 + 2CH3COOH = 2CH3COONa + CO2 + H2O