A balloon containing 0.500 mol Ar at 0.00°C and 65.0 kPa pressure is expanded by adding more
argon. How many moles of argon are added to
bring the sample to a final volume of 60.0 L at
30.0°C and 45.0 kPa?
What is the original volume of the gas?
17.45 L

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.