1.

For the reaction\[2{{N}_{2}}{{O}_{5(g)}}\to 4N{{O}_{2(g)}}+{{O}_{2(g)}}\], if concentration of \[N{{O}_{2}}\] in 100 seconds is increased by \[5.2\times {{10}^{-3}}m\]. Then rate of reaction will be [Kerala CET  2005]

A.                 \[1.3\times {{10}^{-5}}m{{s}^{-1}}\]       
B.                 \[5\times {{10}^{-4}}m{{s}^{-1}}\]
C.                 \[7.6\times {{10}^{-4}}m{{s}^{-1}}\]       
D.                 \[2\times {{10}^{-3}}m{{s}^{-1}}\]
E.                 \[2.5\times {{10}^{-5}}m{{s}^{-1}}\]
Answer» B.                 \[5\times {{10}^{-4}}m{{s}^{-1}}\]


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