As the scuba diver ascends to the surface, external pressure . If the air in the lungs, which is at a pressure, were not exhaled, its volume would and severely damage the lungs. The pressure of the gas in the lungs must adjust to changes in the external pressure.

How are elements arranged in a periodic table

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

Which terms are used to identify pure substances