Butene is obtained as a result of the dimerization reaction of ethylene: 2C2H4(g) → C4H8(g) Ethylene/Nitrogen mixture is fed to a reactor at 150 °C. Ethylene/Nitrogen mole ratio 0.5 is In the reaction with 75% conversion of ethylene, the products leave the reactor at 300 °C. If so, what is the heat of reaction?

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