The value of the rate constant for the gas phase reaction 2 NO₂+F₂ → 2 NO₂ F is 38 dm³ mol⁻¹ s⁻¹ at 300 K… · ABC26PH0339
Subject: Physical Chemistry · Chapter: Chemical Kinetics · Topic: Chemical Kinetics – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Hard
The value of the rate constant for the gas phase reaction $2 \mathrm{NO}_{2}+\mathrm{F}_{2} \rightarrow 2 \mathrm{NO}_{2} \mathrm{F}$ is $38 \mathrm{dm}^{3} \mathrm{mol}^{-1} \mathrm{s}^{-1}$ at 300 K . The order of the reaction is
(a)0
(b)1
(c)2
(d)3
Answer
Answer: C ✓ checked by 4AB · confidence high
Explanation
k in dm³ mol⁻¹ s⁻¹ indicates overall second order (c).