What is the pressure (atm) of the system when both valves are opened, assuming the temperature remains constan

Question

The picture: C:\Documents and Settings\Kathryn\Temporary Internet Files\Content.IE5\XI9AG7LJ/chemistry_question_2[1].gif


In the figure above, the pressure of the gas in the 1.00 L bulb is 602 mm Hg and that of the gas in the 0.500 L bulb is 439 mm Hg.
(neglect the volume of the capillary tube connecting the bulbs)

Answer 1

Average of two pressures ,ie 570.5 mm