Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich consequence results when catalyst active sites are exhausted?
A)Lower product formation reaction rate✓
B)Increased reactant activation energy offset
C)Higher reverse reaction initial rate
D)Changed reaction dynamic equilibrium position
💡 Explanation
Reduced active sites affect catalysis because adsorbed molecules become limited using Langmuir adsorption isotherm, therefore the product forms slower rather than reactants activation energy decreasing because the reaction route isn't altered.
🏆 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 outcome occurs when liquid hydrogen peroxide (H₂O₂) decomposes at high concentration inside a spacecraft propellant tank?
- Which consequence results when rapid intake valve closure occurs in an internal combustion engine?
- Which consequence results when fuel rod isotopes deplete unevenly throughout nuclear reactor cores?
- Which mechanism reduces the efficiency of a Diesel cycle engine during rapid acceleration?
- Which outcome occurs when a powerful gravitational field is applied to an atomic clock?
- Which outcome arises when a catalyst surface area decreases disproportionately in a continuous stirred-tank reactor processing reactants?
