Homework Help: physics

Posted by Sophia on Saturday, April 26, 2008 at 8:45am.

An ideal gas at 18.5°C and a pressure of 1.54 105 Pa occupies a volume of 2.10 m3.
(a) How many moles of gas are present?
moles

(b) If the volume is raised to 5.30 m3 and the temperature raised to 31.0°C, what will be the pressure of the gas?
Pa

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