1.

Calculate the volume occupied by 5*09 ethyne gasat 50^(@)C and 740 mm pressure.

Answer»

SOLUTION :`PV=NRT, v=(nRT)/(P)` since 760mm Hg=1 atm `n=("MASS")/("mol"*"mass")=(5)/(26),T =273+50=323K`
Volume, `v=(5)/(26)XX(8*314xx323)/(98659)=0*00523 m^(3)`
`:. V=5*23dm^(3)`


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