please give me all the formulae for numericals of the lesson chemical kinetics and chemical thermodynamics Share with your friends Share 0 Vartika Jain answered this Dear Student, Chemical kinetics :Rate = -d[R]dt=d[P]dtRate of a reaction = k[A]a[B]b[C]c[D]d.....Order of a reaction :A + B +C+....→ProductThe rate law =k[A]a[B]b[C]c[D]d....The order of areaction = a+b+c+d+...Rate of reaction = -d[A]dt=k[A]nIntegrated rate law equation :(i) Zero order reaction:k=[A]o-[A]t(ii)First order reaction:k=2.303tlog[A]o[A]Half life of zero order reaction:t12=[A]02kHalf life for first order reaction:t12=0.693kCollision theory:Arrhenius equationk=Ae-EaRTlogk2k1=Ea2.303R[T2-T1T1T2]Chemical Thermodynamics :Isothermal Reversible work done, w=2.303nRTlog(V2V1) = 2.303nRT log(P1P2)Isothermal Irreversible work done, w=-Pext(V2-V1)Adiabatic work done,w=PV=constantFirst law of thermodynamics: ∆U=q+w=q-wq=ms∆Tq=c∆T∆H=∆U+P∆V=∆U+∆nRTCp=∆H∆T, Cv=∆U∆TCp-Cv=RCpCv=γSecond Law of Thermodynamics : ∆S=qrevT∆G=∆H-T∆S∆G°=-nFE°∆G°=-2.303RTlogK 1 View Full Answer