Questions asked by Peterson W.

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• What's the volume(in litres)of 0.01mol of hydrogen at 50 degree Celsius with a pressure of 150kpa?
  
• What's the volume in litres of 0.5mol of oxygen at STP?
  
• What is the amount of carbon dioxide gas (in mol) that occupies 100ml at 27degree Celsius at a pressure of 200kpa?
  
• What is the pressure(in kpa) of 0.4 mol of hydrogen in a container of volume 8litres at 27degree Celsius?
  
• What is the pressure(in kpa) of 0.4 mol of hydrogen in a container of volume 8litres at 27degree Celsius?
  
• A sample of hydrogen gas collected at STP occupies 181mL. The gas is heated to 25degree Celsius and is found to occupy 200mL.what is its new pressure in mm Hg?
  
• The process by which the earth is divided up into layers with different densities is called what?