\({K_1}\,= \,\frac{{2.303}}{t}\,\log \,\frac{a}{{a\,- \,x}}\)
\( = \,\frac{{2.303}}{{40}}\,\log \,\frac{{100}}{{10}}\)
\( = \,\frac{{2.303}}{{40}}\,= \,5.757\, \times \,{10^{ - 2}}\,{\min ^{ - 1}}\)
\({t_{1/2}}\,= \,\frac{{0.623}}{{{K_1}}}\,\, = \,\frac{{0.693}}{{5.757\, \times \,{{10}^{ - 2}}}}\, = \,12.3\,\min .\)
(આપેલ : $\ln 2=0.693)$
Expt. No. | $(A)$ | $(B)$ | પ્રારંભિક દર |
$1$ | $0.012$ | $0.035$ | $0.10$ |
$2$ | $0.024$ | $0.070$ | $0.80$ |
$3$ |
$0.024$ |
$0.035$ | $0.10$ |
$4$ | $0.012$ | $0.070$ | $0.80$ |