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  •  For <img alt="\mathrm{X+Y \rightarrow Z; rate =K[X]^{1 / 2}[Y]^2}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7BX&plus;Y%20%5Crightarrow%20Z%3B%20rate%20%3DK%5BX%5D%5E

 For \mathrm{X+Y \rightarrow Z; rate =K[X]^{1 / 2}[Y]^2}, if initial conc. of X and Y are increased by factors 4 and 2 respectively, then the initial rate is changed by factor:


 

Option: 1

6


Option: 2

8


Option: 3

4


Option: 4

None of these


Answers (1)

best_answer

\begin{aligned} & \text { Rat }_2=\mathrm{k[4 X]^{1 / 2}[2 Y]^2} \\ & \text { Rate}_2=\mathrm{8 k[X]^{1 / 2}[Y]^2} \\ & \text { Rate}_2=\mathrm{8 \text { Rate }_1} \end{aligned}

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