Question

The order of a reaction with rate equal to $k{C}_A^{3/2}{C}_B^{-1/2}$ is

• A. 1
• B. $-\frac{1}{2}$
• C. $-\frac{3}{2}$
• D. 2

Answer 1

Answer: (A)

Given,$r=k{C}_A^{3/2}{C}_B^{-1/2}$
$\therefore$ Order of reaction = $\frac{3}{2}+(-\frac{1}{2})$
$=\frac{3-1}{2}=1$