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2- Calculate the entropy of the reaction below at 750K. (20 point) 3NiO+2Cr=3Ni+Cr2O3Cp(Ni)=6,032,5103TCp(Cr)=5,84+2,36.103TCp(Cr2O3)=28,53+2,2103TCp(NiO)=12,91S298,Ni0=7,12S298,NiO0=11,3S298,Cr0=5,68S298,Cr2030=19,4

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