document.write( "Question 169511: A sample of helium gas has a volume of 4.00 L at a pressure of 0.180atm. What is its pressure if the volume is changed to 9.30 L while the temperature is held constant?
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Algebra.Com's Answer #125288 by chiefman(11)\"\" \"About 
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recalling the standard formula p*v=k
\n" ); document.write( "where p=pressure,v=volume and k=constant
\n" ); document.write( "we have p1*v1=p2*v2 since temparature is contant we have
\n" ); document.write( "p1=0.180atm
\n" ); document.write( "v1=4.00L
\n" ); document.write( "p2=?
\n" ); document.write( "v2=9.30L
\n" ); document.write( "making p2 to be the subject of our formula we have
\n" ); document.write( "\"p2=%28p1%2Av1%29%2F%28v2%29\"
\n" ); document.write( "p2=(0.180*4.00)/9.30
\n" ); document.write( "p2=0.077
\n" ); document.write( "hence the new pressure=0.077atm
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