gas syringe

• what does the volume of a gas depend on?

  temperature and pressure
• what are three errors when using a gas syring?


  1. gas escaped before bung is inserted
  2. syringe sticks
  3. some gases such as carbon dioxide and silicon dioxide are insoluble so the true amount of gas is not measure
• draw the apparatus


  gas syringe

  
• rearrange pv=nrt


  rearrangement

  
• what is the volume of 1 mole of gas at room pressure and temperature?

  24dm^3