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113. Solving a chemistry problem

113. Solving a chemistry problem

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Product description

The oxidation of hydrocarbon (RH) proceeds in the general case according to the following scheme:

Initiation RH → R* H*

Chain development R* O2 → RO2

RO2 RO2 → products.

a) graphically and analytically calculate the rate constant of the initiation reaction from tabular data:

[RH], mol/l 10 8.99 6.08 5.28 3.45 2.25 1.18

τ , s 0 5 10 30 50 70 100

b) Using the temperature dependence of the rate constant

t0C 496 441 394 352 315 283

kspeed 464 245 137 73.7 41.9 22.2

Determine the activation energy graphically.

Additional information

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