A certain reaction has for the disappearance of

CHEMISTRY · Single correct · AP · Chemistry · Kinetics · Kinetics

Problem

A certain reaction has

k=0.025\,\text{M s}^{-1}

for the disappearance of

A

. What is the concentration of

A

after

15\,\text{s}

if its initial concentration is

0.50\,\text{M}

? (a)

0.50\,\text{M}

(b)

0.375\,\text{M}

(c)

0.125\,\text{M}

(d)

0.060\,\text{M}