DichromatesThermal decomposition of saltsReaction: Heating Potassium Dichromate ( K2Cr2O7K_2Cr_2O_7K2Cr2O7 )Expert Answer4K2Cr2O7→4K2CrO4+2Cr2O3+3O24K_2Cr_2O_7 \rightarrow 4K_2CrO_4 + 2Cr_2O_3 + 3O_24K2Cr2O7→4K2CrO4+2Cr2O3+3O2