Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs when a platinum catalyst deactivates in a chemical reactor maintaining quasi-equilibrium?
A)Reduced product formation, increased starting materials✓
B)Temperature runaway initiates thermal decomposition
C)Increased selectivity towards unwanted products
D)Feed flow rate must dynamically increase
💡 Explanation
Reduced product formation and increased starting materials occurs because catalyst deactivation diminishes active catalytic sites, slowing reaction rates, disturbing effective equilibrium, therefore shifting product yield versus reactant consumption, rather than causing decomposition because parameters are quasi-static to equilibrium.
🏆 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 result occurs within a Venturi meter if fluid viscosity is abnormally elevated when Bernoulli's equation is applied?
- Which risk increases when a phased array radar's output power exceeds the dielectric breakdown limit of air?
- Which outcome occurs when spatially incoherent illumination impacts a Michelson interferometer?
- Which effect results on a jet engine when ambient temperature increases at constant throttle?
- Which outcome arises when a positive catalyst is introduced into a chemical reaction at equilibrium changing the speed?
- Which outcome occurs when pressurized liquid CO₂ undergoes rapid adiabatic expansion?
