VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which risk increases when a stirred-tank reactor lacks baffles?

A)Reduced reaction completion rate
B)Excessive impeller shaft corrosion
C)Product contamination via backflow
D)Uncontrolled exothermic reaction runaway

💡 Explanation

Without baffles, bulk fluid rotation overshadows effective mixing, thus decreasing contact between reactants. This incomplete mixing causes a decline in collision frequency via reduced mass transfer, therefore diminishing the reaction rate rather than causing corrosion, contamination, or runaway which involve separate phenomena.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science