Ch 202 Problem 10.20

Perform the following conversions

(a) 0.850 atm to torr

from the text, we have 1 atm = 760 torr, so

(b) 785 torr to kilopascals

notice that 1 atm = 760 mm Hg = 101325 Pa (back inside cover of the text)

(c) 655 mm Hg to atmospheres

notice that 1 torr = 1 mm Hg, so.....

(d) 1.323 x 105 Pa to atmospheres

(e) 2.50 atm to bars

note that 1 bar = 105 Pa....

DAC 7/10/08