At 25 ∘C25 ∘C, the equilibrium partial pressures
for the reaction
3A(g)+4B(g)↽−−⇀2C(g)+2D(g)3A(g)+4B(g)↽−−⇀2C(g)+2D(g)
were found to
be 𝑃A=5.87PA=5.87 atm, 𝑃B=5.85PB=5.85 atm, 𝑃C=4.83PC=4.83 atm,
and 𝑃D=4.52PD=4.52 atm.
What is the standard change in Gibbs free energy of this
reaction at 25 ∘C25 ∘C?
Δ𝐺∘rxn=ΔGrxn∘=