Cu(NO3)2 + H2SO4 → CuSO4 + 2HNO3
Cu(OH)2 + CH3CHO → CH3COOH + Cu + H2O
CH3COONa + NaOH → Na2CO3 + CH4
Cu(NO3)2 + H2SO4 → CuSO4 + 2HNO3
Cu(OH)2 + CH3CHO → CH3COOH + Cu + H2O
CH3COONa + NaOH → Na2CO3 + CH4