A plot is obtained for two volatile liquids A & B as follows. From the plot answer the following.

What is the total pressure of the solution phase?

A plot is obtained for two volatile liquids A & B as follows. From the plot answer the following. What is the mol fraction of vapour phase of componant A over the solution?

A plot is obtained for two volatile liquids A & B as follows. From the plot answer the following. Which of the liquids have higher boiling point?

Answer the following: If U_x=x^2 , what is the value of Delta^3U_x ?

Answer the following questions Write two uses of medians.

Answer the following questions : What is peak value of 220V a.c ?

Solution of two volatile liquids A and B obey Roalt's law. At certain temperature, it is found that when the toal pressure above a solution is 0.53 bar. The mol fraction. A in the vapour is 0.45 & other liquid is 0.65. What are the vapour pressures of the two pure liquids at the given temperature?

Answer the following questions : What is geographic meridian?

Two cylinders A and B of equal capacity are connected to each other via a stopcock. A contains a gas at standard temperature and pressure. B is completely evacuated. The entire system is thermally insulated. The stopcock is suddenly opened. Answer the following: (a)What is the final pressure of the gas in A and B?

Samples of four metals A,B,C and D were taken and added to the following solutions one by one.The results obtained have been tabulated as follows. Use the table above to answer the following questions about metals A,B,C and D. (i)Which is the most reactive metal? (ii)What would you observe if B is added to a solution of copper (II) sulpahate? (iii)Arrange the metals A,B,C and D in the order of decreasing reactivity.

Give the answer of the following: two uses of each of Argon and Helium.