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Balance the following chemical reaction. K2Cr2O7 + H2SO4 + H2S -> K2SO4 + Cr2(SO4)3 + H2O + 3S - Chemistry

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प्रश्न

Balance the following chemical reaction.

\[\ce{K2Cr2O7 + H2SO4 + H2S -> K2SO4 + Cr2(SO4)3 + H2O + 3S}\]

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उत्तर

\[\ce{\underset{Orange}{K2Cr2O7} + 4H2SO4 + 3H2S -> K2SO4 + \underset{Green}{Cr2(SO4)3} + 7H2O + \underset{Pale yellow}{3S}}\]

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