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pallavi pradeep bhardwaj Grade: 12
        

The molecular weight of oxygen and nitrogen are 32 and 28 respectively At 15 degree celcius the presence of 1 gm oxygen be same as that of 1 gm nitrogen in the same bottle at the temperature

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										

Dear pallavi


pressure p=nRT/V


volume is same for both the gases


number of mole for oxygen = 1/32


number of mole for nitrogen = 1/28


given presuure is same


 n1RT1/V1  = n2RT2/V2


 (1/32) R (273+15)/V  =  (1/28) R T /V


  T=28/32 (288)=252 K


   =-21 C


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7 years ago
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