A mixture of `NH_4 NO_3 and (NH_4)_2 HPO_4` contain `30.40%` mass per cent of nitrogen. What is the mass ratio of the two components in the mixture?

percentage of nitrogen by mass in N_(2)H_(4) ?

A mixture of gases contains H_(2) and O_(2) gases in the ratio of 1:4 (w//w) . What is the molar ratio of the two gases in the mixture?

A mixture of gases contains H_(2) and O_(2) gases in the ratio of 1:4 (w//w) . What is the molar ratio of the two gases in the mixture?

A gaseous mixture of H_(2) and CO_(2) gas contains 66 mass % of CO_(2) . What is the vapour density of the mixture ?

Why a mixture of NH_4Cl and NaNO_2 is heated instead of NH_4NO_2 for the preparation of nitrogen gas ?

NH_4Cl, NH_4NO_3 and (NH_4)_2CO_3 on heating gives NH_3 gas. True/False

A gaseous mixture of H_(2) and NH_(3) gas contains 68 mass % of NH_(3) . The vapour density of the mixture is-

A gaseous mixture of H_2 and CO_2 gases contains 66 mass % of CO_2 . The vapour density of the mixture is :

The pressure of a mixture of H_(2) and N_(2) in a container is 1200 torr. The partical pressure of nitrogen in the mixture is 300 torr. What is the ratio of H_(2) and N_(2) molecules in the mixture?

A gaseous mixture contains 40% H_(2) and 60% He, by volume. What is the average molecular mass of mixture ?