JEE Main Chemistry question
A gas of unknown identity effuses at the rate of in an effusion apparatus in which carbon dioxide effuses at the rate of . Calculate the molar mass of the unknown gas. **[Guj CET 2006]**
Answer: (B)
Solution
By Graham's law, , so , giving $ = 44 ×
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account