Uzupełnij równania reakcji 1) ...HCOOH + ...Na → ................... + ...................
2) ...CH3COOH + ...CuO → ................... + ....................
3) .............. + .............. → (CH3COO)2Mg + H2
4) .................... + ...CuO → ...(CH3COO)2Cu + ...............
1) 2HCOOH + 2Na → 2HCOONa + H2
2) 2CH3COOH + CuO → (CH3COO)2Cu + H2O
3) 2 CH3COOH + Mg → (CH3COO)2Mg + H2
4) 2CH3COOH + CuO → (CH3COO)2Cu + H2O