Question: Pls provide me complete ans with explanation 4. A chain mechanism for the thermal decomposition of an organic compound is SR + S2 E: -

Pls provide me complete ans with explanation

4. A chain mechanism for the thermal decomposition of an organic compound is SR + S2 E: - 320 kJ molt R: +S - RH+ R2 E 2 - 40 kJ moll R, R; + S Ej - 140 kJ mol R1 + R2 KS E.40 kJ mol' where R represents a highly reactive radical and S represents a stable molecule. (a) Prove that the rate equation for this long-chain organic compound is d[s] (k, k, ki [S] dt 2k (12 marks) What is the value of the activation energy for the overall reaction? (8 marks) (b)

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