What will be pressure of the gaseous mixture when 0.5L of `H_2` at 0.8 bar and 2.0L of dioxygen at 0.7 bar are intoduced in all 1L vessel at `27^@C`?

Calculate the total pressure in a mixture of 8g of dioxygen and 4 g dihydrogen confined in a vessel of 1 dm^3 at 27^@ C R = 0.083 a bar dm^3 K^(-1)

Calculate the total pressure in a mixture of 8g of dioxygen and 4 g dihydrogen confined in a vessel of 1 dm^3 at 27^@ C R = 0.083 a bar dm^3 K^(-1)

At 0^@C , the detiny of a certain oxide of a gas at 2 bar is same as that of dinitrogen at 5 bar. What is the molecular mass of the oxide?

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)

A 20 L container hold 0.650 mol of He gas at 37^@C at a pressure of 623.8 bar. What will be new pressure inside the container if the volume is reduced to 12L. The temperature is increased to 177^@C and 1.25 mol of additional He gas was added to it?

What is the concentration of dissolved oxygen at 25^@C at 1 bar if partial pressure of oxygen is 0.22 bar? The Henry's law constant for oxygen is 1.3 xx 10^(-3) mol dm 3 bar1.

A steel tank holds 0.2 m^3 of air at a pressure of 5 atm. The volante of air that would occupy at the same temperature but at a pressure l atom is

Given : l_(i) = 44.2 pm = 0.1 and l_(2) = 23.1 pm 0.1 the uncertainty in l_(1) + l_(2) is