Write the value of :
Standard pressure in (i)atm (ii)mm Hg (iii)cm Hg (iv) torr

A jar contains a gas and a few drops of water at TK The pressure in the jar is 830 mm of Hg The temperature of the jar is reduced by 1% The vapour pressure of water at two temperatures are 300 and 25 mm of Hg Calculate the new pressure in the jar . (a)792mm of Hg (b)817mm of Hg (c)800mm of Hg (d)840mm of Hg

What will be the volume of a given mass of a pressure of 50 cm of Hg., if the occupics 260 mL at a pressure of 98 cm of Hg keeping the temperature constant.

If the value of pressure at 'Q' is 200 mm Hg and 'R' is 500 mm Hg. Then what will be the total pressure at mode fraction 'P' ?

The pressure of two pure liquid A and B which form an ideal solutions are 400 mm Hg and 800 mm Hg respectively at temperature T.A liquid containing 3:1 molar composition pressure can be varied.The solutions is slowly vapourized at temperature T by decreasing the applied pressure starting with a pressure of 760 mm Hg.A pressure gauge (in mm) Hg is connected which give the reading of pressure applied. The reading of pressure Gauge at bubble point is

The pressure of two pure liquid A and B which form an ideal solutions are 400 mm Hg and 800 mm Hg respectively at temperature T.A liquid containing 3:1 molar composition pressure can be varied.The solutions is slowly vapourized at temperature T by decreasing the applied pressure starting with a pressure of 760 mm Hg.A pressure gauge (in mm) Hg is connected which give the reading of pressure applied. The reading of pressure Gauge at which only liquid phase exists.

The blood pressure values of four persons are given below (i) Mr. A 120/80 mm Hg (ii)Mr. B 80/120 mm Hg (iii) Mrs A 90/80 mm Hg (iv) Mrs. B 150/80 mm Hg Who among the following has normal blood pressure ?

The temperature at the foot of a mountain is 30^(@)C and pressure is 760 mm Hg , whereas at the top of the mountain these are 0^(@)C and 710 mm Hg . Compare the densities of air at the foot and top of the mountain.

50 "cm"^3 of hydrogen is collected over water at 17^@C and 750 mm Hg pressure. Calculate the volume of dry gas at S.T.P. The water vapour pressure at 17^@C is 14 mm Hg.

The pressure of two pure liquid A and B which form an ideal solutions are 400 mm Hg and 800 mm Hg respectively at temperature T.A liquid containing 3:1 molar composition pressure can be varied.The solutions is slowly vapourized at temperature T by decreasing the applied pressure starting with a pressure of 760 mm Hg.A pressure gauge (in mm) Hg is connected which give the reading of pressure applied. The reading of pressure Gauge at which only vapour phase exists is

The osmotic pressure of a solution is 1.3 atm . The density of solution is 1.3 g cm^(-3) . Calculate the osmotic pressure rise. ( 1 atm =76 cm Hg , d_(Hg)=13.6 g cm^(-3) )