Правильный ответ
KHSO
4 + (CH
3COO)
2Ba = BaSO
4 + CH
3COOK + CH
3COOH
K+ + H+ + SO42– + Ba2+ + 2CH3COO– = BaSO4 + CH3COO–+ K+ + CH3COOH
H+ + SO42– + Ba2+ + CH3COO– = BaSO4 + CH3COOH
Максимальный балл: 2
Полное решение
KHSO
4 + (CH
3COO)
2Ba = BaSO
4 + CH
3COOK + CH
3COOH
K+ + H+ + SO42– + Ba2+ + 2CH3COO– = BaSO4 + CH3COO–+ K+ + CH3COOH
H+ + SO42– + Ba2+ + CH3COO– = BaSO4 + CH3COOH
Максимальный балл: 2