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An electric bulb of volume 250cc was sealed off during manufacture at a pressure of 1/1000 mm Hg at 27”C . Find the number molecules in it?

An electric bulb of volume 250cc was sealed off during manufacture at a pressure of 1/1000 mm Hg at 27”C . Find the number molecules in it?

Grade:11

1 Answers

PASUPULETI GURU MAHESH
126 Points
6 years ago
given  data we know the ideal gas equation pv= nRt
         then n= pv/(Rt)
 you just check the units all are in cgs or mks  after you substitute all values in that equation you get value.
  THANK YOUUUUUU

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