Use the data in the steam table(s) to answer the following: a. find the change in internal energy when 100 kg of steam at constant pressure p 0.1 mpa has its temperature reduced from 573.15 k to 373.15 k. b. find the change in internal energy when 100 kg of liquid water at constant pressure p 20 mpa has its temperature increased from 513.15 k to 573.15 k. c. what is the change in specific volume for both parts a and b above?

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

How do scientists think that gravity affected the formation of our solar system?

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand