JEE Main 2021 · 20 July · evening · Numerical answer · +4 / −0
PCl₅(g) → PCl₃(g) + Cl₂(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 × 10⁻² min⁻¹. The value of x is __________. [Given log5 = 0.6989]
Answer and solution
Answer 1
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