S-so2-so3- h2so4-cuso4-cu(oh)2 помогите

Question

S-so2-so3-
h2so4-cuso4-cu(oh)2 помогите

Answer 1

S+o2= so2 2so2+o2=2so3 so3+h2o= h2so4 h2so4 + CuCl2 = CuSO4 + 2HCl CuSO4+ 2NaOH = Cu(OH)2 + Na2SO4

Comments

Проще всего CuO + H2SO4 = CuSO4 + H2O