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
Detailed solution available for registered users.
Create a free account to view solution
View Solution FreeMore Mole Concept Questions
Suppose you want an acidic solution to carry out a chemical reaction with 2 moles of NaOH. Which sample of acid is the b...A quantity of 0.2 g of an organic compound containing C, H and O on combustion yielded 0.147 g CO2 and 0.12 g water. The...1.2575 g sample of [Cr(NH3)6]SO4Cl(Mw = 251.5) is dissolved to prepare 250mL solution showing and osmotic pressure of 1....1.2575 g sample of [Cr(NH3)6]SO4Cl(Mw = 251.5) is dissolved to prepare 250mL solution showing and osmotic pressure of 1....Law of multiple proportions is not applicable for the oxide(s) of...