6. (10 Points) Describe, at the molecular level, why the gas pressure in a syringe is halved when you double its volume, while keeping the temperature
constant.

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

The fact that the total amount of energy in a system remains constant is a(n)

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.