Question

Fe(OH)2 ---
Ba(OH)2 + HCl ---
NaOH + ZnCl2 ---

(Розвязати)

Answer 1

$1) Fe(OH)_2=>Fe+2OH\2) Ba(OH)_2+2HCl=>BaCl_2+2H_2O\3)2 NaOH+ZnCl_2=>2NaCl+Zn(OH)_2$