A mixture of dihydrogen and dioxygn at one bar pressure contains 20% by weight of dihydrogen. Calculate the partial pressure of dihydrogen.

The pressure of a mixture of dihydrogen and dioxygen enclosed in a vessel is one atmosphere. The mole ratio of dihydrogen to dioxygen in the vessel is 1:4. What would be the partial pressure of dihydrogen?

A hydrogen-neon gas mixture contains 0.5 g of hydrogen and 10 g of neon in a cylinder. If pressure of the mixture of gases in the cylinder is 2.4 bar, the partial pressures of neon and hydrogen in the mixture respectively in bar are_____(H = 1.0, Ne = 20.0)

The solubility of oxygen gas at 25^(@)C at 1 atmosheric pressure is 1.43 xx10^(-4) mol dm^(-3) Calculate the partial pressure of oxygen if the Henry's law constant for oxygen is 0.65 xx10^(-3) mol dm^(-3) atm^(-1)

A neon -dioxygen mixture contains 70.6 g dioxygen and 167.5g neon if presuure of the mixture of the gases in the cylinder is 25bar. What is the partial pressure of dioxygen and neon in the mixture?

The density of a gas at 27^@C and 1 bar pressure is 2.56 gL^-1 .Calculate the molar mass.

Solve the following example : Measure the length, breadth, height and mass of a rectangular tiffin box. Find the weight of the box and calculate the pressure in two different positions.

A mixture of benzene and toluene contains 30% by mass of toluene. At 30^@C , vapour pressure of pure toluene is 36.7mm Hg and that of pure benzene is 118.2 mm Hg. Assuming that the two liquids form ideal silutions, calculate that total pressure and partial pressur eof each constituent above the solution at 30^@C .

Equal weights of ethane and hydrogen are mixed in an empty container at 25 ^@C . The fraction of total pressure exerted by hydrogen is_____

A mixture of 28 g N_2 and 16 g He has 25 bar pressure. The partial pressure of N_2 in the mixture is ____ bar.