Объяснение:
2Ba + O2 = 2BaO
BaO + H2O = Ba(OH)2
Ba(OH)2 + 2HCl = BaCl2 + 2H2O
BaCl2 + H2SO4 = BaSO4↓ + 2HCl
Объяснение:
2Ba + O2 = 2BaO
BaO + H2O = Ba(OH)2
Ba(OH)2 + 2HCl = BaCl2 + 2H2O
BaCl2 + H2SO4 = BaSO4↓ + 2HCl