The line between which two points would describe a process of liquid ammonia boiling completely away?

express the answer as two letters representing the endpoints of the line in order so that going from the first letter to the second letter would show a process of boiling. be careful to put the letters in the correct order.

part d

the line between which two points would describe a process of sublimation for ammonia?

express your answer with two letters ordered in the direction of sublimation. be careful to put the letters in the correct order.

part f

the line between which two points would describe the process of complete melting of ammonia?

express your answer as two letters ordered in the direction of melting. be careful to put the letters in the correct order.

part g

one of the most important points on a phase diagram is the triple point, where gas, liquid, and solid phases all can exist at once. what are the coordinates ( ttriple, ptriple) of the triple point of ammonia in the diagram?

express your answer as an ordered pair. determine the temperature to the nearest 5