How would each of the following change the rate of the reaction shown here?

Question

Drag the appropriate items to their respective bins.
Reaction rate increases, Reaction rate decreases, or Reaction rate remains the same
decreasing the temperature
adding a catalyst
adding some NO (g)
removing some H2 (g)

Answer 1

decreasing the temperature: Reaction rate decreases
adding a catalyst: Reaction rate increases
adding some NO (g): Reaction rate increases
removing some H2 (g): Reaction rate decreases