A-LevelChemistryEquilibria9701/12 · May/June 2016 · Q101 Mark
When solid ammonium chloride dissociates at a certain temperature in a 0.500 dm³ container, ammonia and hydrogen chloride are formed. NH₄Cl(s) ⇌ NH₃(g) + HCl(g) The initial amount of ammonium chloride was 1.00 mol, and when the system had reached equilibrium there was 0.300 mol of ammonium chloride. What is the numerical value of Kp for this reaction under these conditions?
A0.490
B1.63
C1.96
D3.27
✓ Correct answer
C: 1.96
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Equilibria and see which topics are most likely to come up next.
Sign up free →