Module 3.2 End Of Topic Tests Flashcards
(2 cards)
1
Q
Why are catalytic converters not as effective in the first 5 miles of a car journey?
A
The engine is not hot enough yet so there is not enough energy to overcome activation energy
2
Q
Suggest one environmental disadvantage linked with the use of catalysts
A
Transition metals are usually used as catalysts - most transition metals are toxic
