Van't hoff's head!

Chemistry Level pending

After rescuing Gordon from the fire at Gotham's police headquarters, Batman finds out that firefly had started the fire. Batman confronts him and quickly subdues him. Firefly tells him that he had been paid a huge sum of money to attack the police headquarters. Firefly poses a question at Batman:

The enthalpy of combustion of Methane is -19kJ. If the equilibrium constant at 200K is 100, Calculate when the equilibrium constant will be 1

142K 279K 157K 335K

Vitthal Yellambalse by Vitthal Yellambalse , 22, India

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1 solution

Spandan Senapati
Feb 27, 2017

Use the arrenhius equation l n ( k 2 / k 1 ) = ∆ H ( 1 / T 1 − 1 / T 2 ) / R ln(k2/k1)=∆H(1/T1-1/T2)/R

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Pretty Sure That's the Van't Hoff's relation Arrhenius equation deals with activation energies Not with the net heat content(enthalpy change at constant pressure) of the reaction

Suhas Sheikh - 3 years ago

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