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Chemical Kinetics and Nuclear Chemistry question

2021 · 20 Jul · Shift 2 · Q22
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Chemical Kinetics and Nuclear Chemistry question

2021 · 20 Jul · Shift 2 · Q22

JEE MainChemistryChemical Kinetics and Nuclear ChemistryNumerical+4 / −1
PCl5(g)→PCl3(g)+Cl2(g)PC{l_5}(g) \to PC{l_3}(g) + C{l_2}(g)PCl5​(g)→PCl3​(g)+Cl2​(g) In the above first order reaction the concentration of PCl5PCl_5PCl5​ 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 ‾\underline{\hspace{2cm}}​. [Given log5 = 0.6989]
Numerical answer
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