Rate constant for th order reaction is given by : K t = 1 (n-1) [C_A^ 1-n - C_0^ 1-n…

CHEMISTRY · Single correct · A Level · Chemistry · Rate equations · Rate equations

Problem

Rate constant for

n

th order reaction is given by :

K \cdot t = \frac{1}{(n-1)} [C_A^{1-n} - C_0^{1-n}]

Thus, for a reaction of

n

th order, the ratio of

\frac{t_{1/2}}{t_{3/4}}

is : (1)

2^n

(2)

2^{n-1}

(3)

2^{1-n}

(4)

\frac{2^{n-1} - 1}{4^{n-1} - 1}