Write the reaction equation: Cr2 (SO4) 3 → K2Cr2O7 → K2CrO4 → BaCrO4

univerkov | April 11, 2021 | education

1) Cr₂(SO₄)₃ + K₂O + 3H₂O → K₂Cr₂O₇ + 3H₂SO₄;

2) 4K₂Cr₂O₇ → 4K₂CrO₄ + 2Cr₂O₃ + 3O₂↑;

3) K₂CrO₄ + Ba → BaCrO₄ + 2K.

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