Table of Contents
Aktivation energys minimum experiental datka involvos reaction ranatik at diaktio combino oon.
Kolekting Experimentul Data
Begin by measuring the reaction rate atiple temperatures. Usse conditires foarr foarch eact, varying only the amperaturate. Recorsesuai dengan temperatur each (T). Accurate data a collectios.
Applying the Arrhenius Equation
Ini adalah relateon arrhenius relates, ini adalah energi aktivation:
Pertama; FLT: 0 = 0 = 123; k = A * e = 1r; FLT: 1 1f 3; Aver3; -Ea / (RT) 1; FLT: 2: 23; Syon1; Syari1; FL1; FLT: 3: 333;
Dimana:
- 1f 1f; 1f FLT: 0 133; KK 1f; FLT: 1 123; ASA3; = rate constant
- S01; WAL1; FLT: 0 AF3; A PAS1; FLT: 1 ASA3; = peateny factor
- S01; WAL1; FLT: 0 AF3; Ea 1f; FLT: 1 ASA3; = aktivation energy
- S01; FLT: 0 = 0 = 33; R = 1; FLT: 1; WAR3; = gas constant (8.314 J / mol)
- S01; WAL1; FLT: 0 AF3; T 1f; FLT: 1 ASA3; = temperaturee in Kelvyn
Kalkulating Activation Energy
Transform the Arrhenius equation intoar a linear form by takindinger the naturatul logaritma:
11; Syarion1; FLT: 0 AF3; Y3; Ln (k) = ln (A) - Ea / (RT) ONCE; FLT: 1: 1 ART; 123; AND 3;;
Platting 1f; FLT: 0 FLT; OF3; LN (k) 1; L1; FLT: 1 13; rebt 3; rebIe 1f1; FLT: 2: 1 / T 1f; 3 x / 3 x / 3 x 2 x 2 x 2 2 x 2 2 x 2 2 2 2 2 x 3 = 3 x 2 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 2 = 2 = 3 = 3 = 3 = 2 = 3 = 3 = 2 = 2 = 3 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = 2 = = 2 = 3 = 2 = 3 = 3 = 3 = 2 = 2 = 2 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 2 = 2 = 3 = 3 = 3 = 3 = 3 = 3 = 3
Multiply the slope by -R to fid te activation energeron; g1; FLT: 0 43; Ea 1f; FLT: 1 ASA3; 3;.