Test SeriesFree PYQsExamsPricing

JEE Main 2020 Chemistry question

ChemistryChemical KineticsJEE Main 2020

A sample of milk splits after 60 min. at 300 K and after 40 min. at 400 K when the population of lactobacillus acidophilus in it doubles. The activation energy (in kJ/mol) for this process is closest to (Given, R = 8.3 J , = 0.4, = 4.0)

Answer: 3.98

Solution

The source gives ln(2/3) = 0.4; the value used is ln(3/2) = 0.4 in

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-010949