A solution is prepared by adding 40.00 g of lactose (milk sugar)to 110.0 g of water at $55 ^ { \circ } \mathrm { C }$ The partial pressure of water above the solution is ________ Torr.The vapour pressure of pure water at 55 °C is 0.1553 bar.The MW of lactose is $342.3 \mathrm {~g} \mathrm {~mol} ^ { - 1 }$
A)118.7
B)8.268
C)19.08
D)2.188
E)114.3

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The Answer of A solution is prepared by adding 40.00 g of lactose (milk sugar)to 110.0 g of water at $55 ^ { \circ } \mathrm { C }$ The partial pressure of water above the solution is ________ Torr.The vapour pressure of pure water at 55 °C is 0.1553 bar.The MW of lactose is $342.3 \mathrm {~g} \mathrm {~mol} ^ { - 1 }$
A)118.7
B)8.268
C)19.08
D)2.188
E)114.3

A Solution Is Prepared by Adding 40 55∘C55 ^ { \circ } \mathrm { C }55∘C

A Solution Is Prepared by Adding 40 $55 ^ { \circ } \mathrm { C }$