Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich mechanism explains increased reaction rate by a catalyst in chemical reactor at constant temperature?
A)Lowering activation energy of transition state✓
B)Increasing average kinetic energy molecules
C)Raising reactor pressure above equilibrium
D)Enhancing reactant concentration proximity
💡 Explanation
When a catalyst binds reactants, it provides an alternative lower-energy pathway due a stabilized transition state, thus lowering the activation energy according to Arrhenius equation. Therefore a faster reaction rate emerges, rather than kinetic energy increase (temperature change), pressure shifts or reactant concentration modifications.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which consequence results when entangled photons pass dissimilar refractive materials?
- Which mechanism facilitates high-temperature solid-state conduction in stabilized zirconia?
- Which consequence results when a photosensitive molecule degrades, hindering electron delocalization?
- Which risk significantly increases when titanium is cut using a laser?
- Which outcome occurs when a microwave oven operates with no load inside it?
- Which risk increases when depleted uranium shielding experiences neutron bombardment?
