Question

K2CR2O7 / H2SO4
KCIO3 ——> ______+______​

Answer 1

$SO2+2H2O⟶(SO4)2−+4H++2e−……(1)</p><p> \\ </p><p>(Cr2O7)2−+14H++6e−⟶2G3++7H2O…(2)</p><p> \\ </p><p></p><p>3SO2+(Cr2O7)2−+2H+⟶3(SO4)2−+2Cr3++H2O</p><p> \\ \\ K2Cr2O7+H2SO4+3SO2⟶K2SO4+Cr2(SO4)3+</p><p></p><p>$