The volume of gas varies directly with temperature and inversely with pressure. Volume is 100 m3 when temperature is 1508 degrees and pressure is 15 lb/cm2. What is the volume when the temperature is 2508 degrees and the pressure is 20 lb/cm2?

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Question

The volume of gas varies directly with temperature and inversely with pressure. Volume is 100 m3 when temperature is 1508 degrees   and pressure is 15 lb/cm2.  What is the volume when the temperature is 2508 degrees  and the pressure is 20 lb/cm2?

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zpupster · Answer

Combined Gas Law:
Gas Equation: PiVi/Ti = PfVf/Tf

(15)(100)/1508=(20)Vf/2508

zpupster · Answer

Pi = pressure initial  and so on
and Pf = pressure final and so on 
plug them in the equation 
and 
Vf=PiViTf/TiPf
in m3