For a first order reaction, the rate constant is expressed in terms of – McqOptions

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1.	For a first order reaction, the rate constant is expressed in terms of initial concentration C_Ao and final concentration C_A as ____
A.	C<sub>A</sub> = C<sub>Ao</sub> k
B.	C<sub>A</sub> = C<sub>Ao</sub> e<sup>-kt</sup>
C.	C<sub>A</sub> = C<sub>Ao</sub> kt
D.	C<sub>A</sub> = C<sub>Ao</sub> e<sup>kt</sup>
Answer» C. C<sub>A</sub> = C<sub>Ao</sub> kt

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