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  • For <img alt="2 \mathrm{HI} \frac{\mathrm{Au}}{\Delta} \rightarrow \mathrm{H}_2+\mathrm{I_2}" src="https://entrancecorner.oncodecogs.com/gif.latex?2%20%5Cmathrm%7BHI%7D%20%5Cfrac%7B%5Cmathrm%7BAu%7

For 2 \mathrm{HI} \frac{\mathrm{Au}}{\Delta} \rightarrow \mathrm{H}_2+\mathrm{I_2}, rate wrote. \mathrm{H}_2 \text{ is }2 \times 10^{-3} \mathrm{Ms}^{-1} then rate w.r.t.\mathrm{H}_2 after 200 seconds will be (in \mathrm{Ms}^{-1})
 

Option: 1

\mathrm{ 2 \times 10^{-3}}


Option: 2

\mathrm{ >2 \times 10^{-3}}


Option: 3

\mathrm{10^{-4}}


Option: 4

\mathrm{<2 \times 10^{-3}}

 

 

 


Answers (1)

best_answer

As the thermal decomposition of HI on gold surface is an example of zero order Reaction. So, the Rate Remains same.
(NCERT Examples of 0^{\text {th }} order need to be remembered)

Posted by

Irshad Anwar

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