of 
gas at temperature 
, is in a bottle of volume 
.
What is the pressure 
of the gas in the bottle at 
?
At 
, an additional 
of is added to the bottle. How many molecules are in the bottle after the addition?
What is the pressure 
after the addition.
The general gas constant is 
.
The Avogadro constant is 
.
The molar mass of carbon dioxide is 
.
.
gas molecules in the bottle.
.
