The day table below gives the temperature and pressure of four different gas samples, each in a 2-liter container. Which two samples contain the same total number of particles?
A) CHA and CO2
B) CH4 and Ne
C) He and CO2
D) He and Ne​

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.