Home › AP Intermediate 2nd Year › Chemistry › Electrochemical Series › In the standard electrode potential series, F₂/F…
In the standard electrode potential series, F₂/F⁻ has E° = +2.87 V and Li⁺/Li has E° = −3.05 V. Which of the following is correct?
ALi⁺ is the strongest oxidising agent
BF₂ is the strongest reducing agent
CF₂ is the strongest oxidising agent; Li metal is the strongest reducing agent in aqueous solution
DBoth F₂ and Li⁺ are reducing agents
Answer & Solution
Correct answer: C. F₂ is the strongest oxidising agent; Li metal is the strongest reducing agent in aqueous solution
High +ve E° → strong tendency to gain electrons → strong **oxidising agent** (F₂). Most −ve E° → strong tendency to lose electrons → strong **reducing agent** (Li metal). Note: Li ranks lower than Cs in IE alone, but in aqueous solution Li is the strongest reducing agent due to its very high hydration enthalpy.
Related questions
The electrolytes of the two half-cells are joined by a:The two portions of a galvanic cell are also called:In the Daniell cell, zinc dissolves at the anode and copper:A negative standard potential marks a reducing agent that is:Going from top to bottom of the table, the electrode potential:The weakest oxidising agent in the table of potentials is:The most powerful reducing agent in aqueous solution is:The weakest reducing agent in the table of potentials is: