Carbon dioxide (CO2) gas is one of the solutes in carbonated soda drinks. Using the graph below as evidence, explain why soda drinks are better when served from the refrigerator.

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

What physical property of gold makes panning a useful way to get gold from streams?