1900 Use the phase diagram shown ar right to answer questions 12-14 12. What is the melting point of the substance if the pressure is 500 torr A) 0C B) 75C C) 115C D) 180C E) Can't tell from the information given 13. What is the normal boiling point of the substance? A) 75C B) 85C C) 285C D) 0C E) Can't tell from the information given 100 08 0 100 15 10 100 10 14. What phase change occurs when moving from Point to point @ Point to point Torre