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Homogeneous or heterogeneous?

Exercise and reference answers

Left
Homogeneous
Items
  1. Item
    Same phase
    Answer
    Homogeneous
  2. Item
    Different phase
    Answer
    Heterogeneous
  3. Item
    Nickel for alkenes
    Answer
    Heterogeneous
  4. Item
    Nitric oxide on O3
    Answer
    Homogeneous
  5. Item
    Works on a surface
    Answer
    Heterogeneous
  6. Item
    Chlorine on ozone
    Answer
    Homogeneous
  7. Item
    Car converter
    Answer
    Heterogeneous
  8. Item
    Needs adsorption
    Answer
    Heterogeneous
Right
Heterogeneous
Instructions
Swipe left for a homogeneous catalyst, swipe right for a heterogeneous one.

Explanation

_Source: OpenStax Chemistry, section 12.7 Catalysis_
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