Respuesta :

Answer:- cell potential = -0.19 volts

Solution:- The equation that shows the connection between [tex]\Delta G[/tex] and cell potential, E is written  as:

[tex]\Delta G=-nFE[/tex]

in this equation, n stands for moles of electrons, E stands for cell potential and F stands for faraday constant and it's value is [tex]\frac{96485C}{mol}[/tex] .

It asks to calculate the value of E, so let's rearrange the equation:

[tex]E=-\frac{\Delta G}{nF}[/tex]

Let's plug in the values in it:

[tex]E=-\frac{55kJ}{3mol*96485C.mol^-}[/tex]

[tex]E=-\frac{0.00019kJ}{C}[/tex]

since, [tex]\frac{1kJ}{C}=1000V[/tex]

Where C stands for coulombs and V stands for volts.

So, [tex]E=-\frac{0.00019kJ}{C}(\frac{1000V}{\frac{1kJ}{C}})[/tex]

E = -0.19 V

So, the cell potential is -0.19 volts.