What is partial pressure? If the total pressure of a mixture of `4 gm `H_2` & 16 gm `O_2` at `27^@C` be 5 `atm. find the ratio of partial pressure . of `H_2` & `O_2`

Find the partial pressure of N_2 in a mixture of 3 mole N_2 and 4 mole H_2 at -27^@C having total volume 4 liter.

Calculate the partial pressures of O_2 and H_2 in a mixture of 3 moles of O_2 and 1 mole of H_2 at S.T.P.

In a 10 litre volumetric flask contains 1 gram He and 6.4 and gram O_2 at 27^@C temperature If that total pressure of the mixture is 1.107 atmosphere then what is the partial pressure of He and O_2 ?

(i) For which property of the liquid the shape of a liquid drop is spherical? (ii) In a 10 volumetric flask contains 1 g He and 6.4 g of O_(2) at 27^(@)C temperature. If the total pressure of the mixture is 1.107 atm, then what is the partial pressure of He and O_(2) ?

Calculate the total pressure in a 10 litre cylinder which contains 0.4 g He, 1.6 g O_2 and 1.4 g N_2 at 27^@C . Also calculate the partial pressure of Helium gas in the cylinder. Assume ideal behaviour of gas (R=0.082 litre-atm K^(-1)mol^(-1)

A mixture of O_(2) and H_(2) gases contains 20% of H_(2) gas. At a certain temperature, the total pressure of the mixture is found to be 1 bar. What is the partial pressure of O_(2) (in bar) in the mixture?

Calculate the partial pressure of SO_2 in a mixture with 60% CO_2 and total pressure being 4 atm.

A partial pressure gradient of O_(2) exists between

Calculate the partial pressures N_2 and H_2 in a mixture of two moles of N_2 and two moles of H_2 at STP.

A gaseous mixture was prepared by taking equal moles of CO and N_2 . If the total pressure of the mixture was found 1 atm, the partial pressure of the nitrogen (N_2) in the mixture is