JEE AdvancedHardQuestion 720014
Question
The Arrhenius equation ln k = ln A − Ea/RT shows that a plot of ln k vs 1/T has slope:
- A−Ea/RCorrect
- B+Ea/R
- C−Ea
- D+Ea
Correct answer
−Ea/R
Explanation
Comparing ln k = ln A − (Ea/R)(1/T) with y = mx + c: slope = −Ea/R. A graph of ln k vs 1/T gives a straight line with negative slope −Ea/R.