Mole ConceptHard
Question
A gaseous mixture contains 70% N2 and 30% unknown gas by volume. If the average molecular mass of gaseous mixture is 37.60, then the molecular mass of unknown gas is
Options
A.42.2
B.60
C.40
D.50
Solution
$37.60 = \frac{70 \times 28 \times 30 \times M}{100} \Rightarrow M = 60$
Create a free account to view solution
View Solution FreeMore Mole Concept Questions
If we consider that , in place of ; mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mo...A volume of 10 ml chlorine gas combines with 25 ml of oxygen gas to form 10 ml of a gaseous compound. If all the volumes...If H2SO4 is formed from it′s elements by taking 6.023 × 1023 atom of ′O′ 5.6 litre of H2 gas and ...Consider the following statements1. If all the reactants are not taken in their stoichiometric ratio, then at least one ...The mass composition of universe may be given as 90% H2 and 10% He. The average molecular mass of universe should be...