Catalysts

HideShow resource information

1. Catalysts work by...

  • Giving the reacting particles something to stick to allowing them to collide more
  • Transferring more energy to the particles allowing them to move faster and collide less
  • Giving the reacting particles something to stick to allowing them to collide less
  • Transferring more energy to the particles allowing them to move faster and collide more
1 of 5

Other questions in this quiz

2. Catalyst speed up reactions meaning reactions are...

  • Cheaper and more polluting
  • Cheaper and faster
  • Cheaper and more environmentally friendly
  • Cheaper and slower

3. Catalysts help a reaction to occur at a...

  • Higher PH.
  • Higher temperature
  • Lower temperature
  • Lower PH.

4. You will need a different catalyst for...

  • After every use
  • Different times of the day
  • Different reactants
  • Different temperatures

5. A catalyst...

  • Speeds up a reactions and runs out
  • Slows a reaction and runs out
  • Speeds up a reaction and never runs out
  • Slows a reaction and never runs out

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Rate of reaction resources »