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Suppose that the rate law for an irreversible reaction is Derive the integrated rate expression for...

Suppose that the rate law for an irreversible reaction is rate = k\left \[ P \right \]^3. Derive the integrated rate expression for CA as a function of time. What would you plot along the y-axis vs. time in order to obtain a linear relationship?

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Answer #1

given that

-dCA/dt= K[CA]3

-dCA/CA3= Kdt

Which on integration at CAO= 0 at t= 0 and CA=CA at t=t

1/2[1/CA2-1/CAO2] =kt

1/CA2= 2Kt+ 1/CAO2

y axis will be 1/CA2 to bet a linear relation between t on x axis

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