PCAT Practice Test 2

10 free PCAT practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

PCAT Practice Test 2Tutor mode

Question 1 of 10

Chemical Processes

For the gas-phase reaction N₂(g) + 3 H₂(g) ⇌ 2 NH₃(g), ΔH < 0. Which change would increase the equilibrium yield of NH₃?