Jee Main
Chemical Kinetics And Nuclear Chemistry
JEE Main 2021 (Online) 20th July Evening Shift
INTEGER+4 / -12021
\(PC{l_5}(g) \to PC{l_3}(g) + C{l_2}(g)\)
In the above first order reaction the concentration of PCl5 reduces from initial concentration 50 mol L\(-\)1 to 10 mol L\(-\)1 in 120 minutes at 300 K. The rate constant for the reaction at 300 K is x \(\times\) 10\(-\)2 min\(-\)1. The value of x is __________. [Given log5 = 0.6989]
In the above first order reaction the concentration of PCl5 reduces from initial concentration 50 mol L\(-\)1 to 10 mol L\(-\)1 in 120 minutes at 300 K. The rate constant for the reaction at 300 K is x \(\times\) 10\(-\)2 min\(-\)1. The value of x is __________. [Given log5 = 0.6989]