The azeotropic mixture of water (b. pt.100℃) and HCl (b.pt. 85℃) boils at 108.5℃.When this mixture is distilled it is possible to obtain

If the Henry's law constant for oxygen in water at $25^\circ C$ is $1.3 imes 10^{-3}$ mol/L.atm, what is the solubility of oxygen in water at $25^\circ C$ and a partial pressure of $0.2$ atm?

Which of the following is NOT a characteristic of an ideal solution?

The vapour pressure of benzene at $90^\circ C$ is 1020 torr. A solution of 5 g of a solute in 58.5 g benzene has vapour pressure 990 torr. The molecular weight of the solute is :

Which one of the following statements regarding Henry's law is correct?

At constant temperature on increasing pressure which is correct

The vapour pressure of benzene at $90^\circ C$ is 1020 torr. A solution of 5 g of a solute in 58.5 g benzene has vapour pressure 990 torr. The molecular weight of the solute is :

One component of a solution follows Raoult’s law over the entire range $0 \le {x_1} \le 1$ . The second component must follow Raoult’s law in the range when ${x_2}$ is

On a humid day in summer, the mole fraction of gaseous a ${H_2}O$ (water vapour) in the air at $25^\circ C$ can be as high as 0.0287. Assuming a total pressure of 0.977 atm. What is the partial pressure of dry air?

The plots of $\frac{1}{{{X_A}}}\;vs.\;\frac{1}{{{Y_A}}}$ (where ${X_A}\;{\rm{and}}\;{Y_A}$ are the mole fraction of liquid A in liquid and vapour phase respectively) is linear with slope and intercepts respectively:

Vapour pressure of dilute aqueous solution of glucose is $750\;mm$ of mercury at $373\;K$. The mole fraction of solute is