JEE Main & Advanced
Sample Paper
JEE Main - Mock Test - 43
question_answer
\[S{{O}_{3}}\left( g \right)\] is heated in a closed vessel. An equilibrium \[2S{{O}_{3}}\left( g \right)2S{{O}_{2}}\left( g \right)+{{O}_{2}}\left( g \right)\] is established. The vapour density of the mixture in which \[S{{O}_{3}}\] is 50% dissociated is