MCQ
Integrated velocity equation for first order reaction is
- A${[A]_0} = [A]\,{e^{ - Kt}}$
- B$K = {[A]_0}{e^{ - A/t}}$
- ✓$Kt = 2.303\,\log \,\frac{{{{[A]}_0}}}{{[A]}}$
- D$\log \,\frac{{{{[A]}_0}}}{{[A]}} = - 2.303\,Kt$
$k = \frac{{2.303}}{t}\log \frac{{{{(A)}_0}}}{{(A)}}$
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$(a)$ tetraamminecobalt $(III)$ dim-hydroxidotetra amminecobalt $(III)$ ion
$(b)$ di $-\mu -$ hydroxidobis(tetraammine)dicobalt $(III)$
$(c)$ Bis $-(\mu -$ hydroxidotetraamminecobalt $(III))$
$(d)$ di $-\mu-$ hydroxidooctaamminedicobalt $(III)$
correct option is
$(A)$ $\Delta G$ is positive $(B)$ $\Delta S _{\text {system }}$ is positive
$(C)$ $\Delta S _{\text {surroundings }}=0$ $(D)$ $\Delta H =0$
