Manometers:  Big  =  small  +  height            (all units must be the same to add or subtract)

Objectives  correspond to Introductory Chemistry Concepts & Connections 4^th Edition  by Corwin

11.1 PROPERTIES OF GASES
     • To list five observed properties of a gas.

11.2 ATMOSPHERIC PRESSURE
     • To state standard atmospheric pressure in the following units: atm, mm Hg, torr, cm Hg, in. Hg, psi, and kPa.
     • To convert a given gas pressure into a different unit of measurement.

Difficulties are things that show what men are.

   -Epictetus