Answer the following questions based on the P-T phase diagram of `CO_2`
What happens when `CO_2` at 4 atm pressure is cooled from room temperature at constnat pressure?

Answer the following questions based on the P-T phase diagram of CO_2 Describe qualitatively the changes in a given mass of solid CO_2 at 10 atm pressure and temperature -65^@C as it is heated upto room temperature at constant pressure.

Answer the following questions based on the P-T phase diagram of CO_2 CO_2 at 1 atm pressure and temperature 60^@C is compressed isothermally. Does it go through a liquid phase?

Answer the following questions based on the P-T phase diagram of carbon dioxide: What are the critical temperature and pressure for CO_@ ? What is their significance?

Answer the following questions based on the P-T phase diagram of carbon dioxide: What is the efect of decrease of pressure on the fusion and boiling point of CO_2 ?

Answer the following questions based on the P-T phase diagram of carbon dioxide: At what temperature and pressure can the solid, liquid and vapour phases of CO_2 co-exist in equilibrium?

What happens when CO_2 is passed through lime water?

What happens when ammonia reacts with CO_2 .

Which one of the following relationships when graphed does not give a straight line for helium gas? I. K.E. and T at constant pressure and volume II. P v/s V at constant temperature for a constant mass III. V v/s 1/T at constant pressure for a constant mass

What happens when CO is heated with : (i) ZnO (ii) Fe_(2)O_(3) ?

Study the diagram and answer the following questions: What term is used for the process when shifting occurs from A-site to P-site?