At 323 K, the vapour pressure in millimeters of mercury of a methanol - ethanol solution is represented by the equation` p=120X_(A)+140, ` where `X_(A)` is the mole fraction of methanol. Then the value of `underset(x_(A)rarr1)"lim"(p_(A))/(p_(B))` is :

At 323K , the vapour pressure in millimeters of mercury of a methanol-ethanol solution is represented by the equation p=120X_(A)+140 , where X_(A) is the mole fraction of methanol. Then the value of underset(x_(A) to 1)(lim) (p_(A))/(X_(A)) is:

At 40^(@)C , the vapour pressures in torr, of methyl alcohol and ethyl alcohol solutions is represented by the equation. P = 119X_(A) + 135 where X_(A) is mole fraction of methyl alcohol, then the value of underset(x_(A)rarr1)(lim)(P_(A))/(X_(A)) is

At 40^(@)C , the vapour pressures in torr, of methyl alcohol and ethyl alcohol solutions is represented by the equation. P = 119X_(A) + 135 where X_(A) is mole fraction of methyl alcohol, then the value of underset(x_(A)rarr1)(lim)(P_(A))/(X_(A)) is

Vapour pressure of methyl alcohol and ethyl alcohol solutions is represented by P = 115 x_(A)+140 where x_(A) is the mole fraction of methyl alcohol. The value of underset(x_(A)rarr0)(lim)(P_(B)^(0))/(x_(B)) is:

At 40^@C the vapour pressures in torr, of methyl alcohol ethyl alcohol solutions is represented by the equation. P=119X_A + 135, where X_A is mole-fraction of methyl alcohol, then the value of lim_(X_(Ararr1)) P_A/X_A is:

At 40^@C the vapour pressures in torr, of methyl alcohol ethyl alcohol solutions is represented by the equation. P = 119X_A + 135 where X_A is mole-fraction of methyl alcohol, then the value of lim_(X_Ararr1) P/X_A is :

At 40^(@)C , the vapour pressure in torr of methyl and ethyl alcohol solutions is represented by P = 119 X_(A)+135 , where X_(A) is mole fraction of methyl alcohol. The value of (P_(B)^(@))/(X_(B)) at lim X_(A) rarr 0) , and (P_(A)^(@))/(X_(A)) at lim X_(B) rarr 0 are: