A mixture of gas "X" (mol. wt. 16) and gas Y (mol. wt. 28) in the mole ratio a:b has a mean molecular weight 

### Question Asked by a Student from EXXAMM.com Team

Q 1230256112.     A mixture of gas "X" (mol. wt. 16) and gas Y (mol. wt. 28) in the mole ratio a:b has a mean molecular weight 20. What would be mean molecular weight if the gases are mixed in the ratio b:a under identical conditions ( gases are non reacting).
A

24

B

20

C

26

D

40`

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

#### Access free resources including

• 100% free video lectures with detailed notes and examples
• Previous Year Papers
• Mock Tests
• Practices question categorized in topics and 4 levels with detailed solutions
• Syllabus & Pattern Analysis