Q86 · CSIR NET Chemistry, December 2013
Paper: CSIR NET December 2013 · Subject: Physical Chemistry · Chapter: Chemical Kinetics · Topic: Arrhenius Activation · Marks: 2 · Difficulty: Medium
A first order gaseous reaction is 25% complete in 30 minutes at 227°C and in 10 minutes at 237°C. The activation energy of the reaction is closest to ($R = 2\,\mathrm{cal\,K^{-1}mol^{-1}}$)
(a)$27\,\mathrm{kcal\,mol^{-1}}$
(b)$110\,\mathrm{kcal\,mol^{-1}}$
(c)$55\,\mathrm{kcal\,mol^{-1}}$
(d)$5.5\,\mathrm{kcal\,mol^{-1}}$
Answer
SELF-PRACTICE — the source book printed no answer.
Nothing is invented here, so this question has no answer on record.
Explanation
No explanation was printed for this question.
Study loop for Chemical Kinetics