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
More Mole Concept Questions
500 c.c of a hydrocarbon (gas) was burnt in excess of oxygen yields 2500 cc of CO2 and 3 litres of H2O vapours (gas), al...An ore contains 2.296% of the mineral argentite, Ag2S, by mass. How many grams of this ore would have to be processed in...Equal moles of hydrogen and oxygen gases are placed in a container with a pin-hole through which both can escape. What f...If the ratio of mole fractions of solute and solvent is unity, then the mass percent of solute is(Molar masses of solute...Law of multiple proportions is not applicable for the oxide(s) of...