6) How many microstates are possible in a collection of four particles that are present, with two particles each in two connected flasks? Sketch them below. 7) Define the second law of thermodynamics. 8) Give the standard states for a gas, liquid, solid, and solution. 9) Define the third law of thermodynamics. 10) Define allotrope. 11) What is “free” energy? Give a fictitious example. 12) Why is the quantity of energy required to recharge a battery greater than the quantity of work done?