Question

Balance the following equation by hit and trial method:
K2Cr2O7 + H2SO4 - K2SO4 + Cr2(SO4)3 + H2O + O2​

Answer 1

Answer:

Balanced equation : -

2K2Cr2O7 + 8H2SO4 = 2K2SO4 + 2Cr2(SO4)3 + 8H2O + 3O2