1A student reads a barometer in the laboratory and finds the
prevailing atmospheric pressure to be 746 mm Hg.
Express this pressure in atmospheres, kilopascals, torrs, pounds
per square inch, and pascals.
Hint: 1 atm = 101.3 kPa = 760 torr = 760 mm Hg = 14.69 psi =
1.013×105 Pa
mm Hg
atm
kPa
torr
psi
Pa
746
2.An automobile tire is inflated to a pressure of
30.3 psi. Express this pressure in atmospheres,
kilopascals, inches Hg, millimeters Hg...