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konstanta brzine hemijske reakcije

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PrilogIzvođenje Arenijusove jendačineVan’t Hoffova jednačina⎛⎜⎝d(lnK)⎞⎟∂ T ⎠p=∆ HRT02K =k 1/ k 2⎛ k⎜ d(ln⎜ k2⎜ ∂ T⎜⎝1)⎞⎟⎟⎟⎟⎠p=∆ HRTa,2d ln k E1 a,1=2dt RTd ln k E2 a,2=2dt RTd ln k Ea=2dt RTEaln k = ln A −R02=E−E1⋅Ta,1K – <strong>konstanta</strong> ravnoteželn – prirodni logaritamΔH 0 – promena entalpije <strong>reakcije</strong>R – univerzalna gasna <strong>konstanta</strong>T – temperaturak – <strong>konstanta</strong> <strong>brzine</strong> <strong>hemijske</strong> <strong>reakcije</strong>Ea - energija aktivacijeA - integraciona <strong>konstanta</strong>e – iracionalna <strong>konstanta</strong>, e ≈ 2.718Arenijusova jednačinak=Ae−E aRT33

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