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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document.write( "_____atm \n" );
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Algebra.Com's Answer #125288 by chiefman(11)![]() ![]() You can put this solution on YOUR website! 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( " \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 \n" ); document.write( " |