Balance the reaction: H+ + TcO4 - + HCOOH → Tc2+ + H2O + CO2

Balance the reaction:

H+ + TcO4 - + HCOOH → Tc2+ + H2O + CO2

Expert Solution

oxidation half reaction reduction half reaction

HCOOH -------> CO2 TcO4^- --------------> Tc^2+

HCOOH -------> CO2 TcO4^- --------------> Tc^2+ + 4H2O

HCOOH -------> CO2+2H^+ TcO4^- +8H^+ --------------> Tc^2+ + 4H2O

HCOOH -------> CO2+2H^+ +2e^- TcO4^- +8H^+ +5e^- --------------> Tc^2+ + 4H2O

5HCOOH -------> 5CO2+10H^+ +10e^-

2TcO4^- +16H^+ +10e^- --------------> 2Tc^2+ + 8H2O

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5HCOOH + 2TcO4^- + 16H^+ -------> 5CO2 + 2Tc^2+ + 8H2O

queen_honey_blossom answered 1 year ago

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