Question

calculate the oxidation number method K2cr2o7​

Answer 1

Answer:

Potassium dichromate formula is K2Cr2O7 and its formula becomes 294.18. The equivalent mass is 49.03(molar=6 normal). in K2Cr2O7 Cr is in 6+ it is converted in to Cr3+ that is accepting 3 e- for two Cr3+ 6 e-s.