32. Solving a chemistry problem

32. Solving a chemistry problem

8. When studying the oxidation of chromium, the following values of the rate constant Cr were obtained:
t, 0C 700 800 850 900
k, g2/cm4 s 2.38*10-14 1.195*10-13 8.9*10-13 1.32*10-11
Graphically determine the activation energy of the scale formation process.

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