1.

Calculate the temperature at which CO_(2) has the same rms speed to that of O_(2) at STP.

Answer»

Solution :rrms of `O_(2)=sqrt3RT"/"M" at STP, URMS of "O_(2)=sqrt3Rxx273"/"32`
For `CO_(2) " urms "sqrt3RT"/"44`
GIVEN both are same, `3Rxx273"/"32=2RT"/"44`
`:. T= 375.38 K = 102.38^(@)C`


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