States of Matter - Result Question 96

####96. Calculate the density of NH3 at 30C and 5atm pressure.

(1978,2M)

(d) CH3OH KCl CH3(CH2)11OSO3Na+

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Solution:

  1. The ideal gas equation :

pV=nRT=wMRT pM=wVRT=dRT where, ’ d ’ is density.  d=pMRT=5×170.082×303=3.42gL1.

Topic 2 Liquid State



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