1.

Balance = K₂Cr₂O₇ + H₂SO₄ + H₂S −−−−> K₂SO₄ + Cr₂(SO₄)₃ + H₂O + S

Answer»

anced EQUATION isK2Cr2O7+3SO2+H2SO4→Cr2(SO4)3+K2SO4+H2O



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