250 ml of N maintained at 720 mm pressure and 380 ml of oxygen maintained at 650mm pressure are put together in one litre flask. Is the temperature is kept constant what will be there final pressure of the mixture.
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Solution
total volume V1+V2=250ml +380ml =630ml =0.630L P(V1+V2)=P1V1+P2V2 P*0.630L=720mmhg*0.250L +650mmHg*0.380L