True or False: A gas cylinder containing 3.88 mol of helium has a pressure of 549 mm Hg at 298 K.If...

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True or False: A gas cylinder containing 3.88 mol of helium has a pressure of 549 mm Hg at 298 K.If 1.22 mol of neon is added to this cylinder, at constant temperature and volume, the pressure will rise to 1750 mm Hg.

David · Accepted Answer

Solution to TTs300912_43501_1 
Given: 
              Moles of gas, n1 = 3.88                                 Moles of gas, n2= (3.88+1.22) = 5.1 
             Pressure, P1 =  549 mm Hg                           Pressure. P2 = ? 
          Volume,

True or False: A gas cylinder containing 3.88 mol of helium has a pressure of 549 mm Hg at 298 K.If 1.22 mol of neon is added to this cylinder, at constant temperature and volume, the pressure will...

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