1. The problem statement, all variables and given/known data Hi. :) I'm supposed to balance the formula and write the values. Cr3++CIO3-+H2O → Cr2O72-+Cl-+H+ Specify:Amount of electrons and: Charges 3. The attempt at a solution I don't really got any clue. Please help! Cr3+ have +3 The oxygen have -2 and then? Cr3++CIO3-+H2O → Cr2O72-+Cl-+H+ ?