The standard reduction potentials at 298K, for the following half cells are given: `Zn^(2+)(aq)+2e^(-)hArrZn(s):E^(@)=-0.762V` `Cr^(3+)(aq)+3e^(-)hArrCr(s):E^(@)=-0.740V` `2H^(+)(aq)+2e^(-)hArrH_(2)(g), E^(@)=0.000V` `Fe^(3+)(aq)+e^(-)hArrFe^(2+)(aq),E^(@)=0.770V` Which is the stronget reducing agent?A. Zn (s)B. Cr (s)C. `H_(2)(g)`D. `Fe^(+2)(aq)`

The standard reduction potentials at 298K, for the following half cell

1.	The standard reduction potentials at 298K, for the following half cells are given: `Zn^(2+)(aq)+2e^(-)hArrZn(s):E^(@)=-0.762V` `Cr^(3+)(aq)+3e^(-)hArrCr(s):E^(@)=-0.740V` `2H^(+)(aq)+2e^(-)hArrH_(2)(g), E^(@)=0.000V` `Fe^(3+)(aq)+e^(-)hArrFe^(2+)(aq),E^(@)=0.770V` Which is the stronget reducing agent?A. Zn (s)B. Cr (s)C. `H_(2)(g)`D. `Fe^(+2)(aq)`
Answer» Correct Answer - A

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