1.

The mole fraction of saturated solution is 1.2 xx 10^(-6) . The pressure of the above the solution is -(K_(H)= 1.44.97 bar )

Answer»

0.174 bar
17.4 bar
27.4 bar
0.274 bar

Solution :`P_(He)=K_(H) XX X_(He)`
`P_(He)=(144.97 xx 10^(3) "bar") xx (1.2 xx 10^(-6))=0.174 "bar"`


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