Объяснение:
BaCO₃ = BaO + CO₂
BaO + 2HNO₃ = Ba(NO₃)₂ + H₂O
Ba(NO₃)₂ + Na₂SO₄ = BaSO₄ + 2HNO₃
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Объяснение:
BaCO₃ = BaO + CO₂
BaO + 2HNO₃ = Ba(NO₃)₂ + H₂O
Ba(NO₃)₂ + Na₂SO₄ = BaSO₄ + 2HNO₃