catalyst
Catalysts participate in steps but are regenerated. This topic is part of Chemistry within Science & Nature. This page currently draws on 8 supporting questions, with answers and bonus facts available below.
catalyst trivia questions
A catalyst speeds up a chemical reaction without being what?
Answer: Consumed overall
Bonus fact: Catalysts participate in steps but are regenerated.
A catalyst speeds a reaction by lowering what?
Answer: Activation energy
Bonus fact: A lower-energy pathway makes successful collisions more likely.
Biological catalysts are called what?
Answer: Enzymes
Bonus fact: Enzymes accelerate biochemical reactions.
Which precious metals are commonly used as catalysts in converters?
Answer: Platinum, palladium, and rhodium
Bonus fact: These metals catalyze oxidation and reduction reactions.
Whose self-immolation became a catalyst for the uprising?
Answer: Mohamed Bouazizi
Bonus fact: The street vendor's death sparked widespread protests.
What does a catalyst do to increase reaction rate?
Answer: Provides a pathway with lower activation energy
Bonus fact: A catalyst speeds both forward and reverse reactions without being consumed overall and does not change the equilibrium position.
A catalytic converter helps convert carbon monoxide into what less harmful gas?
Answer: Carbon dioxide
Bonus fact: Catalysts promote oxidation of carbon monoxide.
Enzymes speed up what?
Answer: Chemical reactions
Bonus fact: Enzymes are biological catalysts.