A weather balloon has a volume of 750 l when filled with
A weather balloon has a volume of 750 L when filled with helium at 8 degrees C at a pressure of 380 torr. What is the new volume of the balloon, where the pressure is 0.20 atm and the temperature is -45 degrees Celsius?
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the chemical 5-amino-23-dihydro-14-phthalazinedione better known as luminol is used by forensic scientists in analyzing
a sce and an indicator electrode were connected to a voltmeter all conditions were standard the observed cell emf at 25
a vacuum cleaner is plugged into a 1200-v socket and uses 44 a ofcurrent in normal operation when the back emf
a sled which has amass of m125kg is sitting on an icyhorizontal surface a rope attached to the front end of the
a weather balloon has a volume of 750 l when filled with helium at 8 degrees c at a pressure of 380 torr what is the
a fan turns at a rate of 900 rpm ie revmina find the angular speed of any point on one of the fan bladesb find the
analyze how a specific discourse circulates through society and makes its way into a shakespeare playchoose a
what is the the concentration of each ion present in the solution formed by mixing 390 g kcl in 750 ml of 0280 m cacl2
a galvanonmeter has an internal resistance of 100 omega and deflects full-scale at 200 ma what size resistor should be
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