Respuesta :

Below is the solution. Thanks for posting your question here.

ΨP  in cell must equal 2.49

Goal to make Ψ of cell = Ψ of solution (-4.95)

Ψ = ΨP  + ΨS  (of cell)

Ψ = 2.49 + (-7.43)

Ψ = -4.95