$[N_2O_5]$ left $=\,1.0-0.2\,=\,0.8\,mol\,L^{-1}$
Rate of reaction $=\,k\times [N_2O_5]$
$=\,3.0\times 10^{-4}\times 0.8$
$=\,2.4\times 10^{-4}\,mol\,L^{-1}\,s^{-1}$
Rate of formation of $NO_2$
$=\,4\times 2.4\times 10^{-4}\,=\,9.6\times 10^{-4}\,mol\,L^{-1}\,s^{-1}$
$[A] (mol\,L^{-1})$ | $[B] (mol\,L^{-1})$ | પ્રક્રિયાનો પ્રારંભિક વેગ $(mol\, L^{-1}\,s^{-1} )$ |
$0.05$ | $0.05$ | $0.045$ |
$0.10$ | $0.05$ | $0.090$ |
$0.20$ | $0.10$ | $0.72$ |