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

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

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

A mixture contains N_(2)O_(4) and NO_(2) in the ratio 2:1 by volume. The vapour density of the mixture is:

A mixture of two gases CO and N_2 are present in a container in 2 : 1 volume ratio . The vapour density of mixture is : [Atomic mass , C=12, N=14, O=16]

A gaseous mixture contains equal mass of CH_(4) and SO_(2) gas. The mole fraction of SO_(2) in the mixture is

81 gm mixture of mgCO_(3)(s) and NH_(3)CO_(3)(s) is heated to constant mass. If vapour density of gaseous mixture evolved was found to be (61)/(4) then Given that: MgCo_(3)(s) rarr MgO_(s) + CO_(2)(g) NH_(2)COONH_(4)(s) rarr 2NH_(3)(g)+CO_(2)(g) Mole % of MgCo_(3) in original sample: