In the Ostwald's process for the manufacture | vedclass

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Question

(D) The Ostwald's process involves the catalytic oxidation of ammonia to nitric oxide $(NO)$.The reaction is: $4NH_3(g) + 5O_2(g) \xrightarrow[500 \ K

Vedclass · Accepted Answer

$Pt$

Vedclass · Answer

(D) The Ostwald's process involves the catalytic oxidation of ammonia to nitric oxide $(NO)$.The reaction is: $4NH_3(g) + 5O_2(g) \xrightarrow[500 \ K, \ 9 \ bar]{Pt/Rh \ 	ext{gauge}} 4NO(g) + 6H_2O(g)$.Here,a platinum-rhodium $(Pt/Rh)$ gauge is used as a catalyst to facilitate the reaction.Therefore,the correct option is $D$.

In the Ostwald's process for the manufacture of $HNO_3$,the catalyst used is

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