12.3: Pre-Laboratory Assignment

 

Please read the introduction and answer the following questions in full sentences:

1.     How does the volume of a gas change when the pressure is increased?

 

 

2.     How does the volume of a gas change when the temperature is decreased?

 

 

3.     How does the water-solubility of a gas change when the pressure is decreased?

 

 

4.     How does the water-solubility of a gas change when the temperature is increased?

 

 

5.     How does the pressure of a gas change when the temperature is decreased?

 

 

6.     What parts of the human body are best represented by the following pieces of the lung demonstration model:

 

a.   The two rubber balloons                     --------------------------------------------------------

b.   The Y-tube                                        --------------------------------------------------------

c. The open end of the Y-tube                   --------------------------------------------------------

d.   The bell jar                                        --------------------------------------------------------

e.   The thin sheet of rubber                     --------------------------------------------------------

 

 

 

 

 

 

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