7. Consider the reaction: Cr2O72 + 14H+ + 6e- —> 2Cr3+ + 7H2O what is the quantity of electricity in coulombs needed to reduced 1 mol of Cr2O72 ?
05Jan - 2023
7. Consider the reaction: Cr2O72 + 14H+ + 6e- —> 2Cr3+ + 7H2O what is the quantity of electricity in coulombs needed to reduced 1 mol of Cr2O72 ?SOLUTIONasked: what is the quantity of electricity in coulombs needed to reduced 1 mol of Cr2O72 ?answer:Cr2O72 + 14H+ + 6e- —> 2Cr3+ + 7H2OQ/F = mol . Vf . FQ/F = mol. Vf. FQ = 1 . 6 . 96500Q =...
