Mole ConceptHard

Question

Vapour density of a volatile substance is 1.2 (C₂H₆ = 1). Its molecular mass would be

Options

A.1.2

B.2.4

C.36

D.72

Solution

Molecular mass = 1.2 × 30 = 36

Create a free account to view solution

View Solution Free

Topic: Mole Concept·Practice all Mole Concept questions

More Mole Concept Questions

If the ratio of mole fractions of solute and solvent is unity, then the mass percent of solute is(Molar masses of solute...1 volume of gaseous compound consisting C, H, O on complete combustion in presence of 2.5 volume of O2 gives 2 vol. of s...A definite volume of ammonia gas is passed through a series of electric sparks by which the volume becomes 90 ml. On was...An ore contains 2.296% of the mineral argentite, Ag2S, by mass. How many grams of this ore would have to be processed in...A volume of 100 ml of air containing only oxygen and nitrogen is a taken in a jar over water. NO is slowly passed till n...