${K_1}\, = \,\,\frac{{0.693}}{{{t_{1/2}}}}\,\,\,\, \Rightarrow \,\,K\,\, = \,\,\frac{{0.693}}{6}\,\, = \,\,0.1155\,\,{\min ^{ - 1}}$
(આપેલું છે$: \ln 10=2.3, R =8.3 \,J\, K ^{-1} \,mol ^{-1}, \log 2=0.30$ )
$N_{2(g)} + 3H_{2(g)} \rightarrow 2NH_{3(g)}$ તો $\frac{d[NH_3]}{dt}$ અને $\frac{d[H_2]}{dt}$ વચ્ચેનો સમાનતાનો સંબંધ ............ થશે.