Two liquids X and Y boil at `110^@C` and `130^@C` respectively. Which one of the following has higher vapour pressure at `50^C`?

Two liquids X and Y boil at 380 K and 400 K respectively. Which of them is more volatile?

If the masses of two bodes A and B are 5 kg and 10 kg respectively, then which one of the following is true?

The vapour pressures fo pure liquids A and B are 450 mm Hg and 700 mm Hg respectively at 350K. If the total vapour pressure of the mixture of the two liquids at 350K is 600mm Hg, Calculate the more fractions of the two components in the solution. Also, calcuate the partial pressures of the two components in the vapour phase.

A constnat volume gas thermometer shows pressure reading of 50 cm and 90 cm of merucry at 0^@C and 100^@C respecetively. When the pressure reading is 60 cm of mercury the temperature is

In which octants the following points lie? (c) (4, -1, 3)

In which planes the following points lie? (c) (3, 0, 8)

Heptane and octane form an ideal solution. At 373 K, the vapour pressures of the two liquid components are 105.2 kPa and 46.8 kPa respectively. What will be the vapour pressure of a mixture of 26.0 g of heptane and 35 g of octane?

The temperature of equal masses of three liquids A,B and C are 12°C,19°C and 28°C respectively.The temperature ,when A and B are mixed is 16°C and when B and C are mixed ,it is 23°C .What will be temperature when A and C are mixed.

Which one of the following has the highest dipole moment and why: CH_2Cl_2 , CHCl_3 , C Cl_4

The co-ordinate of the two points A and B on the number line are 6 & 14 respectively. If co-ordinate of the C on the line is 10, then show tha C is equidistant from A and B.