1.

The standard readuction potential at 298 k for the followng half cell reaction are Zn^(2)+2e^(-)rarrZn(s),E^(@)=-0.7623 V Cr^(3+)(aq)+3e^(-)rarrCr(s),e^(@)=-0.740 V Cr^(3+)(aq)+3e^(-)rarrCr(s),E^(@)=-0.70 v 2H^(+)(aq)+2e^(-)rarrH_(2)(g),E^(@)=0.0V F_(2)+2e^(-)rarr 2f^(-)(aq)=2.87V which of the following is the strongest reducing agent

Answer»

CR (s)
Zn(g)
`H_(2)(g)`
`F_(2)`(g)

Solution :`(Cr^(3+)//Cr)^(@)=0-0.74` has the most negative `E^(@)` THEREFORE it is the STRONGEST reducing AGENT


Discussion

No Comment Found