Practice question
Question
A reaction’s rate increases by 1.73 times when the temperature rises from 290 K to 300 K. What is the activation energy (R = 8.314 J mol⁻¹ K⁻¹)?
Explanation
log 1.73 ≈ 0.238 → Ea ≈ 39.7 kJ mol⁻¹.
We use cookies to improve your experience and understand how Examtube is used. You can accept analytics cookies or continue with essential cookies only.
Privacy policyMCQ
Question
Guides and insights connected to this topic
A mutagen is a physical or chemical agent that can cause mutations in DNA and raises their frequency above natural background levels. They may directly damage DNA due to their actions, which most frequently leads to replication errors. Mutations occur randomly, i.e., not directed...
Explore how the Sun, Earth's interior heat and chemical reactions drive energy and matter through the geosphere, hydrosphere, atmosphere and biosphere.
Learn how scientists turn observations into measurements, use symbols, build models, and revise ideas in physics, chemistry, biology and earth science.
This page is supported by advertisements. An ad blocker is stopping those ads from loading, so we cannot show the rest of the page yet. Pause the blocker for this site, then continue. We will check again automatically.
You can keep using this site after advertisements are allowed to load.
Discussion
Comments
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.