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how can we balance the following equation: potassium dichromate+sulphuric acid---->potassium sulphate+chromium sulphate+water+oxygen |
| K2Cr2O7 + 4H2SO4 ___> K2SO4 + Cr2(SO)3 + 4H2O + 3[O] potassium sulphuric potassium chromium(III)sulphate dichromate acid sulphate |
