Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when a catalyst concentration decreases significantly in a balanced reaction?
A)Reaction reaches equilibrium more slowly✓
B)Activation energy barrier is lowered
C)Equilibrium shifts towards products
D)Overall reaction enthalpy increases
💡 Explanation
Reduced catalyst availability lowers the number of successful collisions achieving the transition state (catalysis), because lower concentrations proportionally decrease effective reaction rates. Therefore, equilibrium is approached more slowly, rather than equilibrium is shifted or enthalpy changed which are energetic concerns.
🏆 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 decay product increases when spent nuclear fuel rods undergo neutron emission?
- Which risk escalates when laser coherence exceeds detector resolution?
- Which consequence results when quantum entanglement links photons in a beamsplitter experiment?
- Which outcome arises when a powerful external magnetic field collapses rapidly around a fault-bearing submarine cable?
- Which outcome arises when applying excessive voltage across ionic ceramics?
- Which risk increases when strong gravitational lensing distorts distant-galaxy spacetime?
